removed compiler internal list implementation (#5371)

tools/nimsuggest/nimsuggest.nim

@@ -295,16 +295,14 @@ proc serveTcp(graph: ModuleGraph; cache: IdentCache) =
 
     stdoutSocket.send("\c\L")
     stdoutSocket.close()
-
+    
 proc serveEpc(server: Socket; graph: ModuleGraph; cache: IdentCache) =
   var client = newSocket()
   # Wait for connection
   accept(server, client)
   if gLogging:
-    var it = searchPaths.head
-    while it != nil:
-      logStr(PStrEntry(it).data)
-      it = it.next
+    for it in searchPaths:
+      logStr(it)
     msgs.writelnHook = proc (line: string) = logStr(line)
 
   while true: