- this was ok already --> revert
Fix n_tty patch for older kernels

(backported by Ben Hutchings <ben@decadent.org.uk>)

Change-Id: I1d663cf704856ee0639f04b2fa28ebca2ae0b3f6
Revert "Revert "Add USB host support based on the work of sztupy""

This reverts commit f2053e8ee79f2925a138a2bcdcf3060c1b3fdcea.
Revert "Revert "- enable usb support for p1/l/n""

This reverts commit d83e724eb2658e67208bcf60bce1bcd2d51a2c1e.