Suppress valgrind error that started with r19701, which enabled the ImageOperations test.
Suppress valgrind error that started with r19701, which
enabled the ImageOperations test.

This should be fixed eventually, but suppressing it now
to get the build green since it's not a regression.

TEST=none
BUG=Issue tracker is down
Review URL: http://codereview.chromium.org/150172

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@19748 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser