remove special case from update script

rel/files/bin/pleroma_ctl

@@ -3,23 +3,18 @@
 
 detect_flavour() {
     arch="amd64"
-    # Special cases
-    if grep -qe "VERSION_CODENAME=jammy" /etc/os-release; then
-        echo "$arch-ubuntu-jammy"
+    if getconf GNU_LIBC_VERSION >/dev/null; then
+      libc_postfix=""
+    elif [ "$(ldd 2>&1 | head -c 9)" = "musl libc" ]; then
+      libc_postfix="-musl"
+    elif [ "$(find /lib/libc.musl* | wc -l)" ]; then
+      libc_postfix="-musl"
     else
-        if getconf GNU_LIBC_VERSION >/dev/null; then
-		  libc_postfix=""
-	    elif [ "$(ldd 2>&1 | head -c 9)" = "musl libc" ]; then
-		  libc_postfix="-musl"
-	    elif [ "$(find /lib/libc.musl* | wc -l)" ]; then
-		  libc_postfix="-musl"
-	    else
-		  echo "Unsupported libc" >&2
-		  exit 1
-	    fi
-
-	    echo "$arch$libc_postfix"
+      echo "Unsupported libc" >&2
+      exit 1
     fi
+
+	echo "$arch$libc_postfix"
 }
 
 detect_branch() {