fix(select2): toggle dropdown when clicking match

Author: dimirc

Diff for: src/select2/match.tpl.html

@@ -5,9 +5,9 @@
 -->
 <a class="select2-choice ui-select-match"
    ng-class="{'select2-default': $select.isEmpty()}"
-   ng-click="$select.activate()" aria-label="{{ $select.baseTitle }} select">
+   ng-click="$select.toggle($event)" aria-label="{{ $select.baseTitle }} select">
   <span ng-show="$select.isEmpty()" class="select2-chosen">{{$select.placeholder}}</span>
   <span ng-hide="$select.isEmpty()" class="select2-chosen" ng-transclude></span>
   <abbr ng-if="$select.allowClear && !$select.isEmpty()" class="select2-search-choice-close" ng-click="$select.clear($event)"></abbr>
-  <span class="select2-arrow ui-select-toggle" ng-click="$select.toggle($event)"><b></b></span>
+  <span class="select2-arrow ui-select-toggle"><b></b></span>
 </a>