Reverted unintendedly-committed file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174076 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/.gitignore b/.gitignore
index 834dfaf..6c34e37 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,7 +29,7 @@
 # Directories to ignore (do not add trailing '/'s, they skip symlinks).
 #==============================================================================#
 # Clang extra user tools, which is tracked independently (clang-tools-extra).
-# tools/extra [alexfh] I want this locally
+tools/extra
 # Sphinx build products
 docs/_build
 docs/analyzer/_build