+ LV2: (attempt to) emit uiext:portNotification stuff for output control ports
+ LV2: (attempt to) emit uiext:portNotification stuff for output control ports

adiknoth/calf,jnetterf/calf,zamaudio/calf-LR4,adiknoth/calf,jnetterf/calf,jnetterf/calf,zamaudio/calf-LR4,adiknoth/calf,jnetterf/calf,adiknoth/calf,zamaudio/calf-LR4,jnetterf/calf,adiknoth/calf,zamaudio/calf-LR4,zamaudio/calf-LR4