37_harmony.pm: workaround for erroneous activity changes due to home automation buttons.
37_harmony.pm: workaround for erroneous activity changes due to home automation buttons. see forum: https://forum.fhem.de/index.php/topic,14163.msg447336.html#msg447336View Changes
Source: 37_harmony.pm: workaround for erroneous activity changes due to home automation buttons. (https://sourceforge.net/p/fhem/code/11474/)