display_Resolution: Fix a syntax error

A syntax error missing a colon in an if clause.

BUG=None
TEST=Run display_Resolution passed.

Change-Id: Ifa4dad8662b4cddee4a09a85a26ebdab39aa65af
Reviewed-on: https://chromium-review.googlesource.com/185840
Reviewed-by: Hung-ying Tyan <tyanh@chromium.org>
Commit-Queue: Wai-Hong Tam <waihong@chromium.org>
Tested-by: Wai-Hong Tam <waihong@chromium.org>
1 file changed