device revocation: emit signal
device revocation: emit signal

Change-Id: I1a828d1ea1b0fef2501b471129ade0bbd86fcf6f
Reviewed-by: Sebastien Blin <f62e5ae00f242ff12e734dcacd29cad110ca59cf@savoirfairelinux.com>

savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc