add display_primary* to sysprop

The display_primary* properties is added for getDisplayNativePrimaries
function. Since this function is changed from configstore to sysrpop for
removing configstore 1.2

Bug: 124531214
Test: m -j && boot test && atest libsurfaceflinger_unittest

Change-Id: Ibe22aadab1095e624dc498a743f343f301dc4ea6
diff --git a/services/surfaceflinger/SurfaceFlingerProperties.h b/services/surfaceflinger/SurfaceFlingerProperties.h
index 9b26883..c86880e 100644
--- a/services/surfaceflinger/SurfaceFlingerProperties.h
+++ b/services/surfaceflinger/SurfaceFlingerProperties.h
@@ -53,6 +53,8 @@
 
 int32_t wcg_composition_pixel_format(
         android::hardware::graphics::common::V1_2::PixelFormat defaultValue);
+
+android::hardware::configstore::V1_2::DisplayPrimaries getDisplayNativePrimaries();
 } // namespace sysprop
 } // namespace android
 #endif // SURFACEFLINGERPROPERTIES_H_