commit bf3995a5907a4621a220c5b11b56a7e0adbbd220 aosp.
btlinux service is trying to set SCHED_FIFO policy and fails:
android.hardware.bluetooth@1.1-service.btlinux: ThreadRoutine unable to
set SCHED_FIFO for pid 385, tid 1191, error Operation not permitted
Bug: 208308923
Test: adb logcat | grep SCHED_FIFO
Signed-off-by: hmz007 <hmz007@gmail.com>