Fix USB gadget HAL fails load

Desc: USB gadget HAL fails not able to start,because of MTP file
transfer is not working,To make it start we are assigning the seclabel
u:object_r:hal_usb_default_exec:s0

Issue: FP2P-177
Change-Id: I8c8eeabeab4dbc67e51e2ae077a6f51746577889
1 file changed