usb: msm8974: Select USB_ARCH_HAS_XHCI by default

msm8974 supports super-speed usb3.0 xHCI interface.

Change-Id: I17de8c9caa16cd0b73782f41ccf69f26133a4f40
Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
1 file changed