usb: phy: remove CONFIG_USB_OTG_UTILS once more

The Kconfig symbol USB_OTG_UTILS was removed in the v3.10 merge window,
in commit fd891498 ("usb: phy: remove CONFIG_USB_OTG_UTILS"). But that
symbol popped up again in a few places. Remove it there too.
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/staging/dwc2/Kconfig

@@ -2,7 +2,6 @@ config USB_DWC2
 	tristate "DesignWare USB2 DRD Core Support"
 	depends on USB
 	depends on VIRT_TO_BUS
-	select USB_OTG_UTILS
 	help
 	  Say Y or M here if your system has a Dual Role HighSpeed
 	  USB controller based on the DesignWare HSOTG IP Core.

drivers/usb/gadget/Kconfig

@@ -146,7 +146,6 @@ config USB_LPC32XX
 	depends on ARCH_LPC32XX
 	depends on USB_PHY
 	select USB_ISP1301
-	select USB_OTG_UTILS
 	help
 	   This option selects the USB device controller in the LPC32xx SoC.
 

drivers/usb/phy/Kconfig

@@ -139,7 +139,6 @@ config USB_ISP1301
 	tristate "NXP ISP1301 USB transceiver support"
 	depends on USB || USB_GADGET
 	depends on I2C
-	select USB_OTG_UTILS
 	help
 	  Say Y here to add support for the NXP ISP1301 USB transceiver driver.
 	  This chip is typically used as USB transceiver for USB host, gadget