Fixed tabindex for organization dropdown, Fixes #2150

public/app/partials/sidemenu.html

@@ -36,7 +36,7 @@
 		</li>
 
 		<li class="dropdown">
-			<a class="sidemenu-item pointer" data-toggle="dropdown" ng-click="loadOrgs()">
+			<a class="sidemenu-item pointer" data-toggle="dropdown" ng-click="loadOrgs()" tabindex="0">
 				<span class="icon-circle sidemenu-icon"><i class="fa fa-fw fa-users"></i></span>
 				<span class="sidemenu-item-text">{{contextSrv.user.orgName}}</span><i class="fa fa-caret-down small"></i>
 	   	</a>