Revert "Add BackupEncryption apk as requirement for services"

This reverts commit 38e0e2cc4426b490fa8283dcd5858d658b11af6f.

Reason for revert: Backup Encryption is not being delivered in R, so we should not package this APK with all system images.

Change-Id: I262f04839b7bc314ef451769ccd3ae011ca9c4e7
1 file changed