Initial support for bcmdhd

Conflicts:

	prebuilt/cifs.ko
	prebuilt/dhd.ko
	prebuilt/zImage
Additional changes for wlan

Conflicts:

	overlay/frameworks/base/core/res/res/values/config.xml
	prebuilt/cifs.ko
	prebuilt/zImage
Raising minimum free memroy available for new wpa driver
Revert "Raising minimum free memroy available for new wpa driver"

This reverts commit b8d75a3922cb0f62127733df956023115a3efbfb.