Report palms from firmware to gestures library

We currently don't forward any palms reported by firmware to the
gestures-lib. In this change we add a flag to enable palm reporting to
gesture-lib. This should improve overall touchpad palm rejection.

Bug: 302505955
Test: atest HardwareStateConverterTest
Flag: report_palms_to_gestures_library
Change-Id: I35e299c82fa51f55a83cdb9c523d5f0528d62a9b
3 files changed