usb: misc: nb7vpq904m: default gpio operation for orientaion

There is possible crash when phy driver which control the same pin,
1. redriver driver read gpio state and start release state,
2. phy driver start request another state,
3. redriver driver finish release state, clear module owner,
4. phy driver string compare of module owner which is NULL to crash,
prepare to fix it by provide orientaion for USB module.

Change-Id: I177691abd702bac4f388fbbc0c375e19008f5adb
Signed-off-by: Linyu Yuan <linyyuan@codeaurora.org>