usb: dwc3: gadget: move direction setting up
usb: dwc3: gadget: move direction setting up

no functional changes, just grouping dep
initialization.

Signed-off-by: Felipe Balbi <94dddeeef08b001e003cce128ddc162a4e2c6cd2@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs