Fix incorrect plugin class (spotted by Luis Garrido).
Fix incorrect plugin class (spotted by Luis Garrido).

It's SimulatorPlugin, not SimulationPlugin.

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