Removed statement that created a new instance of AMCurrentAmplifierView and replaced it with call to channel_->currentAmplifier()->createView() in CLSSIS3820ScalerChannelView constructor.
Removed statement that created a new instance of AMCurrentAmplifierView and replaced it with call to channel_->currentAmplifier()->createView() in CLSSIS3820ScalerChannelView::onNewCurrentAmplifierAttached().