appveyor: disable some more test units and try to reduce the build time
appveyor: disable some more test units and try to reduce the build time

plugz/qlcplus,mcallegari/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,kripton/qlcplus,mcallegari/qlcplus,kripton/qlcplus,plugz/qlcplus,kripton/qlcplus,kripton/qlcplus,nedmech/qlcplus,nedmech/qlcplus,plugz/qlcplus,mcallegari/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,plugz/qlcplus,nedmech/qlcplus,plugz/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,nedmech/qlcplus,nedmech/qlcplus,sbenejam/qlcplus,kripton/qlcplus,mcallegari/qlcplus,kripton/qlcplus,plugz/qlcplus,nedmech/qlcplus,mcallegari/qlcplus,plugz/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,kripton/qlcplus