Revert "insmod bcmdhd.ko and remove WIFI_DRIVER_MODULE_PATH, fixes turning wifi on/off"

This reverts commit e3324ddf046140f8caf04f493c28a5dd36d7fc6e.

Conflicts:
	BoardConfigCommon.mk

Change-Id: I4765e72a6bcfb6177834f4a5b73db88107009261