disp: msm: fix dsc parameters related to 10 bpc 10 bpp

Fix few DSC parameters related to 10 bits-per-component
10 bits-per-pixel configuration according to HW programming
guide.

Change-Id: I3ceb1eb9b1247440ef68800e9b62e9ffb7ec5b57
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>