Issue : Typo in variable name

[PrinceSajjadHussain]

Body: There's a typo in line 648. It should be "Config.set_library_path" instead of "Config.".

--- a/ncc.py
+++ b/ncc.py
@@ -645,4 +645,4 @@
         sys.exit(1)
 
     if op.args.clang_lib:
-        Config.
+        Config.set_library_path(op.args.clang_lib)

[AJenbo]

Make PR please

[foxtacles]

This is not our script...feel free to report that to the source repository