Allow compiling with Watchdog Timer calls#305

Merged

jgfoster merged 3 commits intoArduino-CI:masterfrom

jgfoster:watch-dog-timer

Oct 4, 2021

Commits on Jul 8, 2021

Add `avr/wdt.h` and simple test that ensures the header can be found and the functions can be called.
James Foster
committed

Commits on Aug 27, 2021

Move CHANGELOG.md comment to unreleased.
jgfoster
committed

Commits on Oct 4, 2021

Merge branch 'master' into watch-dog-timer
James Foster
authored