message: Add masterwork style to dimSimpleItem.
  Fixes
diff: <div title="{{ vm.item.name }}" class="item">
  <div class="item-img"
  - ng-class="{ complete: vm.item.complete, diamond: (vm.item.destinyVersion == 2 && vm.item.bucket.hash == 3284755031) }"
  + ng-class="{ complete: vm.item.complete, diamond: (vm.item.destinyVersion == 2 && vm.item.bucket.hash == 3284755031), masterwork: vm.item.masterwork }"
  ng-style="vm.item.icon | bungieBackground"></div>
  <div class="item-element"
  ng-class="::vm.item.dmg"></div>
  