Improve "Enabling rollback" log with rollbackId and originalSessionId

rollbackId and originalSessionId info is important for logcat based
debug about session installation with rollback like Mainline.

Bug: 343309166
Test: manual (check RollbackManager log at mainline update)

Change-Id: I20755a4fa8a99b07c4ba12e735af19dba21fcdda
1 file changed