dev: gcdb: display: tuning 8916 skui otm8019a panel with gamma 2.2

Panel's gamma curve should be standard 2.2 or 2.6 curve.
Tuning 8916 skui otm8019a panel to standard 2.2 curve.

Change-Id: Iacffe2d3c3bbde0ab9153768d07b92129cdde05c
1 file changed