msm: mdss: Correct MDSS display wakeup time calculation

With DSC enabled in the panel interface, the horizontal resolution is
smaller than the panel width due to the compression. Correcting the
time_of_line and total_line calculation by calling the proper macro.

CRs-Fixed: 2048339
Change-Id: I36c1b9d30d5a440dfef4b4638f4f3ebf807782c8
Signed-off-by: Benjamin Chan <bkchan@codeaurora.org>