Remove the backup when an update is successfully installed too
Remove the backup when an update is successfully installed too

EdZava/Squirrel.Mac,Squirrel/Squirrel.Mac,EdZava/Squirrel.Mac,emiscience/Squirrel.Mac,Squirrel/Squirrel.Mac,emiscience/Squirrel.Mac,Squirrel/Squirrel.Mac,emiscience/Squirrel.Mac,EdZava/Squirrel.Mac