allow using this recovery in a multi-recovery setup

Change-Id: If327eace92788b4f2a283756204b232186a3b987
Signed-off-by: Arnav Gupta <championswimmer@aokp.co>
Merge pull request #50 from championswimmer/cm-11.0

allow using this recovery in a multi-recovery setup
Merge remote-tracking branch 'philz/cm-11.0' into cm-11.0