init.qti.usb.debug: add kprobe event for usb gadget configfs function

Only add some important function,
config_usb_cfg_link(), config_usb_cfg_unlink(), gadget_dev_desc_UDC_store(),
unregister_gadget_item().

two example kprobe events as below,
config_usb_cfg_link: (config_usb_cfg_link+0x0/0x120) cfg="dummy.1" func="ffs.adb"
config_usb_cfg_unlink: (config_usb_cfg_unlink+0x0/0xf0) cfg="dummy.1" func="ffs.adb".

Change-Id: I945be970e9a03f992eee35dc5aca5e99cc750bd6
1 file changed
tree: 975a4d233af6fa769510ca3991759ec773ba7abd
  1. etc/
  2. hal/
  3. vendor_product.mk