android.frameworks.sensorservice@1.0: Looper thread SCHED_FIFO

Looper thread uses SCHED_FIFO with a priority 10.

Test: sensor works (sanity checks with camera app), logcat
      doesn't show SCHED_FIFO could not be used

b/34386025 [Treble] Identify and fix Binder usage by camera HALs that isn't NDK-based
b/35219747 [Treble] Figure out the new interface between camera and sensor
b/36651814 [QCOM Treble] [REDACTED] Camera HAL uses Binder
b/36651420 [QCOM Treble] [REDACTED] location daemon uses Binder

Change-Id: I0f236a77cccdc8d67a933daf7d5046947c82a3cf