coral: fix grilservice context

The app is no longer signed with the platform key.

Bug: 162313924
Test: verify gril service function works normally
Merged-In: Idd52b5da9b81a1846a785726fcba6da4ee9902fa
Change-Id: Ibfb16f6bdbacbdc7a036de97d745bb6d3927b826
diff --git a/vendor/google/seapp_contexts b/vendor/google/seapp_contexts
index 3ebdeea..8625eb2 100644
--- a/vendor/google/seapp_contexts
+++ b/vendor/google/seapp_contexts
@@ -3,7 +3,7 @@
 user=_app seinfo=platform name=com.android.ramdump domain=ramdump_app type=app_data_file levelFrom=all
 
 # Domain for grilservice
-user=_app isPrivApp=true seinfo=platform name=com.google.android.grilservice domain=grilservice_app levelFrom=all
+user=_app isPrivApp=true name=com.google.android.grilservice domain=grilservice_app levelFrom=all
 
 # Domain for Modem Diagnostic System
 user=_app seinfo=mds name=com.google.mds domain=modem_diagnostic_app type=app_data_file levelFrom=user