input: touchscreen: Update TP firmware to 14001221

Change-Id: I75e1d932a5f3df7055420a07449fa1219d0036c5
(cherry picked from commit ef65c02140116c79a6eb7b362c2cbbc6becf28a2)
synaptics_dsx: Fix manual fw updates

Clear the update-related memory structures after the automated
update run from boot, so that manual updates don't trip on incompatible
data

Change-Id: Ie7e637b65f93af0fb2ffecc97e48f253a04056ca
(cherry picked from commit a1a9176d68a9ffde8e64abec34f60932274a472e)