Framework should not send out <Inactive Source> when user disables CEC

According to the spec, <Inactive Source> should only be sent when the
current device is going to standby or has nothing to broadcast.

Test: manual
Bug: 121436383
Change-Id: I07e16f311e82e18ab11981369fbdfbeddc01c4ff
(cherry picked from commit 424d00da8406232ce289faf5ab55a2541951280c)
1 file changed