excluded lib from gitignore

Change-Id: I6c56c8d2e6ae6b06ca3a0bb8a2bd8a79b621f0cb
diff --git a/.gitignore b/.gitignore
index 41397f8..0df714e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,7 +19,6 @@
 downloads/
 eggs/
 .eggs/
-lib/
 lib64/
 parts/
 sdist/