Use common defconfig

Change-Id: I4b25f0defb08c68756246513cf4e6061f5909b6a
Use gps.conf from device

Change-Id: I0f1a2082a4e08c558a0abc2c26c3f00f4cdcfcd9
Replace BOARD_FORCE_RAMDISK_ADDRESS with BOARD_MKBOOTIMG_ARGS

Change-Id: Ibcd97ad86ae952f24ab5712ff848d27b8d1fb7ac
Copy kernel modules, for safestrap

Change-Id: I1d390becea28534328d4cbe12c7cd669e0926f99