Remove unused identities reducer from UI

ui/app/reducers.js

@@ -4,7 +4,6 @@ const copyToClipboard = require('copy-to-clipboard')
 //
 // Sub-Reducers take in the complete state and return their sub-state
 //
-const reduceIdentities = require('./reducers/identities')
 const reduceMetamask = require('./reducers/metamask')
 const reduceApp = require('./reducers/app')
 const reduceLocale = require('./reducers/locale')
@@ -21,12 +20,6 @@ function rootReducer (state, action) {
     return action.value
   }
 
-  //
-  // Identities
-  //
-
-  state.identities = reduceIdentities(state, action)
-
   //
   // MetaMask
   //

ui/app/reducers/identities.js

@@ -1,15 +0,0 @@
-const extend = require('xtend')
-
-module.exports = reduceIdentities
-
-function reduceIdentities (state, action) {
-  // clone + defaults
-  var idState = extend({
-
-  }, state.identities)
-
-  switch (action.type) {
-    default:
-      return idState
-  }
-}