prima: Load patched ini file

Based on Alin Jerpelea's Sony work, except we use the ini file and not the firmware bin

(at least for the time being - need to do some further investigation, everyone else uses the
bin, we need to look into why)

Change-Id: Id388e5b1174e05d5e0e03e884b673ed494dd7dbc
Find7: fix headset detection and buttons

Conflicts:
	sound/soc/codecs/wcd9320.c
	sound/soc/codecs/wcd9xxx-mbhc.c
	sound/soc/msm/msm8974.c

Change-Id: Ic6d1cf0ff2bcea5128f00ff31cc1bd6adbbf2440