RESTRICT AUTOMERGE Delete keystore keys from RecoveryService.rebootRecoveryWithCommand() am: 9cdf9eae2e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/28006045

Change-Id: If6e2262b8d1b97f21efd96a1bfdf4a2108fdc476
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>