message: Fix perk locking
diff: ng-class="{'shift-held': vmd.shiftHeld }"
  dim-click-anywhere-but-here="closeThisDialog()">
  <div class="perk"
  - ng-class="active-perk-{{vmd.lockedPerks[vmd.type][perk.hash].lockType}}"
  + ng-class="'active-perk-' + vmd.lockedPerks[vmd.type][perk.hash].lockType"
  ng-repeat="perk in vmd.perks[vmd.type]"
  ng-click="vmd.onPerkLocked({perk: perk, type: vmd.type, $event: $event})">
  <img ng-src="{{perk.icon | bungieIcon}}"
  