sde: resource: rotator yuv downscaling output alignment

For YUV 420 format, align the source crop with rotator
downscale factor * 2 so that the rotator output width and
height are even. This is the requirement of the rotator.
For simplification, apply this to all non RGB format.

Change-Id: I15e27bfba782873e7a6e6c378845df04eeaadccd
4 files changed