Camera: Fix the crash in switch between camera and camcorder for ov7692 sensor

Crash during switch between camera and camcorder is caused because
the default preview size of WVGA is not supported by YUV VGA Web Camera Sensor
which causes setParameter call to fail.

Change-Id: I1ec9047fd1bfa33dccf78f208c4c2eee6e0e2cf7
CRs-Fixed: 259085
1 file changed