Minor change in shifting for warp affine int
Minor change in shifting for warp affine int

Change-Id: I5546263d3b3ce4c1b9b70175bc4e6a301b1c8463

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