Refresh Fairphone 2 packages

Still has to be tested / some fixes have to be re-applied.

Also fixes (the Fairphone 2 part of) #1577 (closed)

EDIT by ollieparanoid: changed the "fixes..." wording, so gitlab won't close that issue, add "WIP:".

aports/device/device-fairphone-fp2/90-android-touch-dev.rules

-# use 'weston-calibrator' to calibrate the touchscreen!
-SUBSYSTEM=="input", ATTRS{name}=="synaptics_dsx", \
-ENV{ID_INPUT}="1", ENV{ID_INPUT_TOUCHSCREEN}="1"