Faster return on identity globalmv type
Faster return on identity globalmv type

Skip going through the affine transform computation for globalmv
in identity type. Instead return zero motion vector directly.

Change-Id: I18245ed596ea4aa5f94b2bcbe069bd553b64a92c

GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom