msm: sde: Change SDE rotator downscale factor restriction

SDE rotator downscale factor restriction should be checked against on
output format, and not input format.

CRs-Fixed: 1112607
Change-Id: I91368607b90aa39dcaa6230c145bcfc576956999
Signed-off-by: Benjamin Chan <bkchan@codeaurora.org>
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>
1 file changed