Adding Dataspace BT2020_SRGB and ColorMode BT2020_SRGB

BT2020_SRGB is BT2020 with SRGB transfer function.  Adding to types V1.2
and upgrading methods that utilize Dataspace and ColorMode

Bug: 115335239
Test: ./libsurfaceflinger_unittest --gtest_filter=GetBestColorMode.*
Change-Id: Ic807183ae2bd0212cd8c5d7a24c93db0a1bc28fb
diff --git a/configstore/1.2/ISurfaceFlingerConfigs.hal b/configstore/1.2/ISurfaceFlingerConfigs.hal
index c879155..9553fca 100644
--- a/configstore/1.2/ISurfaceFlingerConfigs.hal
+++ b/configstore/1.2/ISurfaceFlingerConfigs.hal
@@ -15,8 +15,8 @@
  */
 package android.hardware.configstore@1.2;
 
-import android.hardware.graphics.common@1.1::Dataspace;
 import android.hardware.graphics.common@1.1::PixelFormat;
+import android.hardware.graphics.common@1.2::Dataspace;
 import @1.1::ISurfaceFlingerConfigs;
 import @1.0::OptionalBool;