Allow camera service to access "ro.camera.enableSWHEVC"

Additionally enable access to 'ro.camera.disableHeicUltraHDR"

Flag: com.android.internal.camera.flags.camera_heif_gainmap
Bug: 362608343
Test: Manual using adb shell dumpsys media.camera with
property enabled and disabled

Change-Id: I398f5f7fbc4a549192a7acc2d23c05521f81348c
diff --git a/private/property_contexts b/private/property_contexts
index 3dc2794..b98d2b2 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -506,6 +506,8 @@
 ro.camera.disableJpegR        u:object_r:camera_config_prop:s0 exact bool
 ro.camera.enableCompositeAPI0JpegR u:object_r:camera_config_prop:s0 exact bool
 ro.camera.enableVirtualCamera      u:object_r:camera_config_prop:s0 exact bool
+ro.camera.disableHeicUltraHDR u:object_r:camera_config_prop:s0 exact bool
+ro.camera.enableSWHEVC        u:object_r:camera_config_prop:s0 exact bool
 
 ro.camerax.extensions.enabled u:object_r:camerax_extensions_prop:s0 exact bool