SystemUI: prevent crash in MediaOuptutReceiver

packageName argument was added after R33 merge, but intent extra doesn't filled,
let's pass SystemUI package name if intent extra is Null

Signed-off-by: DennySPb <dennyspb@gmail.com>
Change-Id: I7de196e2632088abb2013abd2909e90b605b2d07
1 file changed