ANDROID: usb: f_mtp: return error code if transfer error in receive_file_work function

receive_file_work() function should report error if it detect the urb
is not successfully transfered.

Patchset: mtp

Change-Id: I66898afe6b6ea2c33e6ea4c5ccf47d3a56d002dc
Signed-off-by: Du, Changbin <changbin.du@gmail.com>
Signed-off-by: Wang, Yu <yu.y.wang@intel.com>
Signed-off-by: Russ Weight <russell.h.weight@intel.com>