~ruther/avr-device

ref: 7c3805f9d84df7a1911ca3d29cfe28fa262c10b5 avr-device/patch d---------
c15bfe54 — octycs 6 years ago 
Integrate patching in the build process
c7d56808 — octycs 6 years ago 
Integrate svdpatch.py of stm32-rs