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
1 file changed
tree: 317051d1d5dbb174451fc36d317f29269ba57bec
  1. private/
  2. public/
  3. tracking_denials/
  4. vendor/
  5. coral-sepolicy.mk
  6. OWNERS