ARM: dts: msm: Disable USB charging on APQ8084 Liquid

On APQ8084 Liquid USB VBUS does not provide any charging
power to the battery so disable USB charging.

Change-Id: I82b1150d7df62b2d1bcf3b3adbb73018d07a61ff
Signed-off-by: Jack Pham <jackp@codeaurora.org>