usb: rename board_usb_init_type to usb_init_type

commit bba679144d25b91bcd7befff5a96728a30875f54
"usb: rename board_usb_init_type to usb_init_type" missed xhci-omap.c
So, fix that patch here, and fix a checkpatch warning.
WARNING: Avoid unnecessary line continuations

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2 files changed