GEL Integration (1/3)

Changed INJECT_EVENTS permission from signature to signatureOrSystem.

Change-Id: Ie3633aa2ee7a2f22b7f32232ce4d3d98f33fd39d
Merge "GEL Integration (1/3)" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0