msm: mdss: Add QSEED compat ioctl to PP compat layer

Added QSEED to the PP compat ioctl framework. There are compat copy
functions for each of the QSEED related PP structures, in order to
simplify the addition of new fields to the structures in the future.

Signed-off-by: Benet Clark <benetc@codeaurora.org>
Change-Id: Ib918e5d4f6e9a4e004846598ab021be8bb5404c8