test/run: unset GREP_OPTIONS

Fixes issue 116.

R=r
http://codereview.appspot.com/152106

1 files changed, 1 insertions, 0 deletions

diff --git a/test/run b/test/run
index 93382d17c..1f921e7a1 100755
--- a/test/run
+++ b/test/run
@@ -29,6 +29,7 @@ export G=${A}g
 export L=${A}l
 export GOTRACEBACK=0
 export LANG=C
+unset GREP_OPTIONS	# in case user has a non-standard set
 
 failed=0