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/Android.bp b/configstore/1.2/Android.bp
index cc5644c..c525a72 100644
--- a/configstore/1.2/Android.bp
+++ b/configstore/1.2/Android.bp
@@ -12,8 +12,8 @@
     interfaces: [
         "android.hardware.configstore@1.1",
         "android.hardware.configstore@1.0",
-        "android.hardware.graphics.common@1.1",
+        "android.hardware.graphics.common@1.2",
         "android.hidl.base@1.0",
     ],
     gen_java: true,
-}
\ No newline at end of file
+}