crosshatch: fix grilservice context

The app is no longer signed with the platform key.

Bug: 162313924
Test: verify gril service function works normally
Merged-In: Ie17a0899a23994cb178aaaf2ccb78584bcc7af85
Change-Id: I56b42d61b945bf6cef275467a2f3b8e3ab56236d
1 file changed
tree: 5e77f0670824ba00b6bd2b6836d0dc77e7ec3e02
  1. private/
  2. public/
  3. tracking_denials/
  4. vendor/
  5. crosshatch-sepolicy.mk
  6. OWNERS