~ruther/avr-device

ref: 3faee67325d1aa43bda97c610cb4e4aa5a1e1741 avr-device/patch/common/tiny d---------
9c2e7ecd — Andrew Dona-Couch 4 years ago 
Extract common EXINT patch from tiny84/85
f64c737b — Andrew Dona-Couch 4 years ago 
Extract common USI patch from tiny84/85
Do not follow this link