ARM: omap2plus_defconfig: Enable EXTCON_USB_GPIO

We need to enable EXTCON_USB_GPIO_USB and not
EXTCON_GPIO_USB.

Fixes: c08a54c0 ("ARM: omap2plus_defconfig: Enable EXTCON_GPIO_USB")
Reported-by: NNishant Menon <nm@ti.com>
Signed-off-by: NRoger Quadros <rogerq@ti.com>
Acked-by-by: Nishanth Menon <nm@ti.com
Tested-by: Nishanth Menon <nm@ti.com
Reviewed-by: NFelipe Balbi <balbi@ti.com>
Acked-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/configs/omap2plus_defconfig

@@ -393,7 +393,7 @@ CONFIG_TI_EDMA=y
 CONFIG_DMA_OMAP=y
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_EXTCON=m
-CONFIG_EXTCON_GPIO=m
+CONFIG_EXTCON_USB_GPIO=m
 CONFIG_EXTCON_PALMAS=m
 CONFIG_TI_EMIF=m
 CONFIG_PWM=y