defconfig: apq8084: Enable SSUSB OTG, device and android gadget

Enable dwc3 msm controller driver to support primary super speed
USB3.0 core in dual role device mode on apq8084. This change only
enables peripheral mode support.

Change-Id: Ieb13869e42b3f30786b9aa6a356d0fde961bc88f
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>