~ruther/avr-device

ref: 3f818a1c06977b7f21fdbeabed845db168b8d685 avr-device/patch d---------
c15bfe54 — octycs 7 years ago 
Integrate patching in the build process
c7d56808 — octycs 7 years ago 
Integrate svdpatch.py of stm32-rs