GlobalActions: Add null checks to onServiceStateChanged

can potentially cause a fatal NPE.

Signed-off-by: bmc08gt <bmc08gt.teamb00sted@gmail.com>
Change-Id: I7943c2db663157296cf69e524a15fd71bf017496
Merge branch 'jellybean' of https://github.com/XYAOSP/frameworks_base into jellybean
Revert "Added some French translations."

This reverts commit 145659b125399768cb47650624261843dc4ac7f5.