Revert "Use watchdog timer to do a software reset. This is a true reset, not just a jump to 0." Using the watchdog timer can result in boot loops with old Arduino bootloaders.
Revert "Use watchdog timer to do a software reset. This is a true reset, not just a jump to 0."
Using the watchdog timer can result in boot loops with old Arduino bootloaders.

This reverts commit cdab97ea190eb49fdc16c92aad2107b72bf58e17.

glibersat/firmware,BrewPi/firmware,etk29321/firmware,BrewPi/firmware,glibersat/firmware,BrewPi/firmware,glibersat/firmware,glibersat/firmware,BrewPi/firmware,glibersat/firmware,etk29321/firmware,BrewPi/firmware,etk29321/firmware,BrewPi/firmware,etk29321/firmware,glibersat/firmware,etk29321/firmware,BrewPi/firmware,BrewPi/firmware,glibersat/firmware,etk29321/firmware