meowth: Add Gyro/FIFO support

Enable Gyro and collect data with FIFO.

BUG=b:73546254
BRANCH=master
TEST=Check gyro data is correct when enabled.
Run CTS test: cheets_CTS_N.7.1_r15.x86.CtsHardwareTestCases

Change-Id: I41321cfc8e7b4f8a006ee45c3a9d11305761315d
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/986918
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
3 files changed