llvm: remove libedit from clang

clang should never need libedit. From what I understand this is only
needed by LLDB.

https://github.com/llvm-mirror/clang/search?q=libedit

pkgs/development/compilers/llvm/3.4/clang.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, zlib, version, clang-tools-extra_src }:
+{ stdenv, fetch, cmake, libxml2, llvm, zlib, version, clang-tools-extra_src }:
 
 stdenv.mkDerivation {
   name = "clang-${version}";
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   patches = [ ./clang-separate-build.patch ./clang-purity.patch ];
 
-  buildInputs = [ cmake libedit libxml2 zlib ];
+  buildInputs = [ cmake libxml2 zlib ];
 
   cmakeFlags = [
     "-DCMAKE_CXX_FLAGS=-std=c++11"

pkgs/development/compilers/llvm/3.5/clang.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, clang-tools-extra_src }:
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src }:
 let
   gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
 in stdenv.mkDerivation {
@@ -12,7 +12,7 @@ in stdenv.mkDerivation {
     mv clang-tools-extra-* $sourceRoot/tools/extra
   '';
 
-  buildInputs = [ cmake libedit libxml2 llvm ];
+  buildInputs = [ cmake libxml2 llvm ];
 
   cmakeFlags = [
     "-DCMAKE_CXX_FLAGS=-std=c++11"

pkgs/development/compilers/llvm/3.7/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, clang-tools-extra_src }:
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src }:
 
 let
   gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
@@ -13,7 +13,7 @@ let
       mv clang-tools-extra-* $sourceRoot/tools/extra
     '';
 
-    buildInputs = [ cmake libedit libxml2 llvm ];
+    buildInputs = [ cmake libxml2 llvm ];
 
     cmakeFlags = [
       "-DCMAKE_CXX_FLAGS=-std=c++11"

pkgs/development/compilers/llvm/3.8/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, clang-tools-extra_src, python }:
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python }:
 
 let
   gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
@@ -13,7 +13,7 @@ let
       mv clang-tools-extra-* $sourceRoot/tools/extra
     '';
 
-    buildInputs = [ cmake libedit libxml2 llvm python ];
+    buildInputs = [ cmake libxml2 llvm python ];
 
     cmakeFlags = [
       "-DCMAKE_CXX_FLAGS=-std=c++11"

pkgs/development/compilers/llvm/3.9/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, clang-tools-extra_src, python }:
+{ stdenv, fetch, cmake, libxml2, llvm, version, clang-tools-extra_src, python }:
 
 let
   gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
@@ -15,7 +15,7 @@ let
 
     nativeBuildInputs = [ cmake ];
 
-    buildInputs = [ libedit libxml2 llvm python ];
+    buildInputs = [ libxml2 llvm python ];
 
     cmakeFlags = [
       "-DCMAKE_CXX_FLAGS=-std=c++11"

pkgs/development/compilers/llvm/4/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, release_version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, release_version, clang-tools-extra_src, python
 , fixDarwinDylibNames
 , enableManpages ? false
 }:
@@ -19,7 +19,7 @@ let
     nativeBuildInputs = [ cmake python ]
       ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
 
-    buildInputs = [ libedit libxml2 llvm ]
+    buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
 
     cmakeFlags = [

pkgs/development/compilers/llvm/5/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, release_version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, release_version, clang-tools-extra_src, python
 , fixDarwinDylibNames
 , enableManpages ? false
 }:
@@ -19,7 +19,7 @@ let
     nativeBuildInputs = [ cmake python ]
       ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
 
-    buildInputs = [ libedit libxml2 llvm ]
+    buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
 
     cmakeFlags = [

pkgs/development/compilers/llvm/6/clang/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetch, cmake, libxml2, libedit, llvm, version, release_version, clang-tools-extra_src, python
+{ stdenv, fetch, cmake, libxml2, llvm, version, release_version, clang-tools-extra_src, python
 , fixDarwinDylibNames
 , enableManpages ? false
 }:
@@ -19,7 +19,7 @@ let
     nativeBuildInputs = [ cmake python ]
       ++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
 
-    buildInputs = [ libedit libxml2 llvm ]
+    buildInputs = [ libxml2 llvm ]
       ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
 
     cmakeFlags = [