Add android:exported tag

These are now required to be explicitly specified for
apps targetting API 31.

Bug: 195988762
Test: make
Change-Id: Icf7492e392cf20986990be2752e6357d4cdb352c
Merged-In: Icf7492e392cf20986990be2752e6357d4cdb352c
(cherry picked from commit 9a342bde5ebf5c4367346093e6c181e1749c196e)
1 file changed