usb: dwc3-msm: Add voting for mock UTMI clock

Starting with 8974v2 the mock UTMI clock is required to allow
DWC3 to operate properly in host mode.

Change-Id: Ib4e765fd891b2ae82d4cfb591adecf115a08fbf8
Signed-off-by: Jack Pham <jackp@codeaurora.org>
1 file changed