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>
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index 860306b..c41feba 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -44,7 +44,7 @@
 obj-$(CONFIG_USB_SERIAL)	+= serial/
 
 obj-$(CONFIG_USB)		+= misc/
-obj-$(CONFIG_USB_OTG_UTILS)	+= phy/
+obj-$(CONFIG_USB_PHY)		+= phy/
 obj-$(CONFIG_EARLY_PRINTK_DBGP)	+= early/
 
 obj-$(CONFIG_USB_ATM)		+= atm/