VTS : fix vts fail [1/1]

Problem:
VtsHalGraphicsComposerV2_1Target#GraphicsComposerHidlCommandTest.PRESENT_DISPLAY_NO_LAYER_STATE_CHANGES fail
the testcase setcolormode SRGB without check if current device support SRGB

Solution:
change setColorMode from SRGB to NATIVE

Verify:
verify in on franklin

Bug: 135375302
Test: build, boot, VtsHalGraphicsComposerV2_1TargetTest
Change-Id: I646c263d96b03f9d30e6563a45cff37835001609
Merged-In: I5eebe5f530e3b62037d669992cf2eca0849f10be