remove warning

Author: bryanph

client/app/reducers/index.js

@@ -541,7 +541,6 @@ function graphUiState(state=initialGraphUIState, action) {
  * UI state related to the graph
  */
  switch(action.type) {
- case uiActionTypes.SET_ACTIVE_COLLECTION:
  case uiActionTypes.SET_ACTIVE_NODE:
  case uiActionTypes.ADD_COLLECTION:
  return {