Add Qualcomm prima driver from LNX.LA.3.2.5-00210-8x74.0

Change-Id: Ib5d37db5ab7aa215827ad15f68e10be8a8f17279
prima_wlan: Fix Makefile so that module builds when pronto is selected

Change-Id: I1a5256402645ab260bc3733d2a154d5b0d2968b4
Find7: enable pronto wlan driver
Find7: make pronto inbuilt

Sync up f7op and f7wx with f7
Find7: support auto detection of OOM values for LMK
input: synaptics_dsx_i2c: revert to old gesture tracking
LGE KCAL control: intial adaptation from LGE G2 kernel for 8974Pro

Signed-off-by: Paul Reioux <reioux@gmail.com>
LGE KCAL control: intial adaptation from LGE G2 kernel for 8974Pro (part 2)