CMFM: Fix deadlock

Change-Id: I89c45f03b2ce94666764fc63ca8c4668a71ef7e5
JIRA: CYAN-2650
Issue: https://jira.cyanogenmod.org/browse/CYAN-2650
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge "CMFM: Fix deadlock" into cm-11.0