rhine: Clean up old cruft

Change-Id: Idd6a6f28e6189aa548ecceb51f535a15b36db7e2
rhine: Disable input filtering

* These devices don't need it, and it reduces latency

Change-Id: Ia5bbd79977d2be47401371c5f5cd1d1bb402024d
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_sony_rhine-common into HEAD

Conflicts:
	rhine.mk

Change-Id: I927a38ab505fe667e5c253034f269183b4ce552d