usb err

patch usb bug
Revert "usb err"

This reverts commit 55fbe378ecdc85230a04bbc3c06dccb90ac7ea19.
Revert "Revert "usb err""

This reverts commit 8b9a0f216a298b76af59460cbb2d62d24c28c6b3.
Merge pull request #1 from scorpionboard/master

stm32cubeMx usb bug