linux-phytec-ti

ARM: davinci_all_defconfig: Enable da8xx usb otg

The musb driver is enabled but the phy and the glue
for the da8xx are not enabled.

Enable them.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>