ARM: davinci_all_defconfig: Enable CPPI 4.1 USB OTG DMA

CPPI 4.1 DMA is now supported on AM18xx.
Update the config to use it instead of PIO mode.
Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/configs/davinci_all_defconfig

@@ -177,7 +177,7 @@ CONFIG_USB_OHCI_HCD=m
 CONFIG_USB_STORAGE=m
 CONFIG_USB_MUSB_HDRC=m
 CONFIG_USB_MUSB_DA8XX=m
-CONFIG_MUSB_PIO_ONLY=y
+CONFIG_USB_TI_CPPI41_DMA=y
 CONFIG_USB_TEST=m
 CONFIG_NOP_USB_XCEIV=m
 CONFIG_USB_GADGET=m