galaxysmtd: Updates to bring Omni up

Added STK boolean
Added omni.dependencies
Commented Hardware keys

PS2:
Call to gsm.mk according to https://gerrit.omnirom.org/#/c/1593/

PS3:
vendorsetup.sh: Update copyright

Change-Id: I379bca26ddb9232b3d36eb75d5f01a07c0875203