mx6_usb_work.conf:default to burning u-boot.imx
mx6_usb_work.conf:default to burning u-boot.imx

Adellica/imx_usb_loader,pacificIT/imx_usb_loader,bwalle/imx_usb_loader,vstehle/imx_usb_loader,boundarydevices/imx_usb_loader,lucaceresoli/imx_usb_loader