Revert "init:usb: fixup deprecated variables"

This reverts commit ff893e577dec4b53c61d4d1d294bd958305827e4.
Revert "usb: support for newer usb gadget on 3.0 kernel"

This reverts commit d9cc840cae3aadc42dee165516655e59becdd6a1.
latona: include omap enhancement flag