hwc2: Initialize color mode to native

Bug: 30204843
Bug: 29640792
Change-Id: I0a42863f2495e6d8cb32daaf02cb09dadce38fb7
CRs-Fixed: 1049861
diff --git a/msm8996/sdm/libs/hwc2/hwc_display.cpp b/msm8996/sdm/libs/hwc2/hwc_display.cpp
index edda67c..f6ef08d 100644
--- a/msm8996/sdm/libs/hwc2/hwc_display.cpp
+++ b/msm8996/sdm/libs/hwc2/hwc_display.cpp
@@ -60,7 +60,7 @@
 
 HWC2::Error HWCColorMode::Init() {
   PopulateColorModes();
-  return HWC2::Error::None;
+  return SetColorMode(HAL_COLOR_MODE_NATIVE);
 }
 
 HWC2::Error HWCColorMode::DeInit() {