am b6a562e3: (-s ours) am 2703b704: (-s ours) am 6bd73ed4: Add linux/usb/f_accessory.h header for USB accessory driver DO NOT MERGE

* commit 'b6a562e3895c51741748e90d56d822b0a9d36710':
  Add linux/usb/f_accessory.h header for USB accessory driver DO NOT MERGE