Move twoshay definitions to hardware/google/pixel-sepolicy/input.

Bug: 187654303
Test: twoshay works on R4, B3, P7
Change-Id: I2cada463fcbfd3b52230430b12b091a655e2abbb
Merged-In: I2cada463fcbfd3b52230430b12b091a655e2abbb
8 files changed