device-amazon-thor: Modernize APKBUILD

Created by: steamp0rt

I also added a new fb.modes that seems to work

[x] Merge on GitHub (see https://postmarketos.org/merge)

aports/device/device-amazon-thor/90-android-touch-dev.rules

-# Touchscreen
-SUBSYSTEM=="input", ATTRS{name}=="synaptics_dsx_i2c", \
-ENV{ID_INPUT}="1", ENV{ID_INPUT_TOUCHSCREEN}="1"
\ No newline at end of file