dev: gcdb: display: fix slight flicker for HD+ panel on SDM429

Increase data clk to fix slight flicker and distortion lines
on hx8399c HD+ panel.

Change-Id: I8b0ffba9d41a3ae784cfbbdeef47e87ce2348ad1
Signed-off-by: Wenjun Zhang <wjzhan@codeaurora.org>
1 file changed