Remove 176x144 from list of supported preview sizes.

It's broken, when using it the colors are wrong and there are noisy
artifacts.
Issue became evident by using camera tile in quick settings ribbon.

Change-Id: Ia2246c9088f9b6df623f056b203df20d51338d9b
Merge remote-tracking branch 'upstream/cm-10.2' into dark-jelly-cm-10.2