Remove unused sepolicy by fsverity_init

Keystore access was reverted a while ago in ag/10598373.

Bug: 112038744
Test: atest CtsAppSecurityHostTestCases:android.appsecurity.cts.ApkVerityInstallTest
Test: atest GtsPlayFsiTestCases GtsPlayFsiHostTestCases ApkVerityTest
Change-Id: Ic170624f5a718806adf54ab12e8f4b9f17c7775b
2 files changed