+ehset module for usb test pattern generation
if gadget zero build with CONFIG_USB_ZERO_HNPTEST then use the PID as 0x0104. this activate on ehset module started on the host side test mode TEST_PACKET changing this PID can activate also other test modes
configuration for build g_zero for device with 0x0104 PID and for activation test mode TEST_PACKET and build ehset module for usb host testing
+ usb overcurrent support.