usb: phy: remove CONFIG_USB_OTG_UTILS

there are no more users of CONFIG_USB_OTG_UTILS
left in tree, we can remove it just fine.

[ kishon@ti.com : fixed a linking error due
	to original patch forgetting to change
	drivers/usb/Makefile ]

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
7 files changed