Presubmit was not whitelisting libjingle_tests.gyp or sound.gyp due to a missing comma leading to a concatenation of the two strings in the whitelist.

R=kjellander@webrtc.org
TBR=niklas.enbom@webrtc.org
BUG=N/A

Review URL: https://webrtc-codereview.appspot.com/25999004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7614 4adac7df-926f-26a2-2b94-8c16560cd09d

PRESUBMIT.py

diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 507af52..612f877 100755
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -104,7 +104,7 @@
         'base_tests.gyp',
         'desktop_capture.gypi',
         'libjingle.gyp',
-        'libjingle_tests.gyp'
+        'libjingle_tests.gyp',
         'sound.gyp',
         'webrtc_test_common.gyp',
         'webrtc_tests.gypi',