Fix the AppIntegrityManagerServiceImplTest.

Previouisly our pre-built apk targets "R" which was a pre-release platform and
cannot be installed on any other platforms (e.g,. S). We re-built the apk so it
targets a released platform.

Test: atest AppIntegrityManagerServiceImplTest
Bug: 155621149
Change-Id: I5b3b45e5d574de0ed60c8c2bed184d820ff987f0