scrollbar: remove unused div

Fixes the height of the settings menu

public/app/partials/dashboard.html

@@ -2,19 +2,17 @@
 	<dashnav dashboard="ctrl.dashboard"></dashnav>
 
 	<div class="scroll-canvas scroll-canvas--dashboard" page-scrollbar>
-		<div>
-			<dashboard-settings dashboard="ctrl.dashboard"
-													ng-if="ctrl.dashboardViewState.state.editview"
-													class="dashboard-settings">
-			</dashboard-settings>
+    <dashboard-settings dashboard="ctrl.dashboard"
+                        ng-if="ctrl.dashboardViewState.state.editview"
+                        class="dashboard-settings">
+    </dashboard-settings>
 
-			<div class="dashboard-container">
-				<dashboard-submenu ng-if="ctrl.dashboard.meta.submenuEnabled" dashboard="ctrl.dashboard">
-				</dashboard-submenu>
+    <div class="dashboard-container">
+      <dashboard-submenu ng-if="ctrl.dashboard.meta.submenuEnabled" dashboard="ctrl.dashboard">
+      </dashboard-submenu>
 
-				<dashboard-grid get-panel-container="ctrl.getPanelContainer">
-				</dashboard-grid>
-			</div>
-		</div>
-	</div>
+      <dashboard-grid get-panel-container="ctrl.getPanelContainer">
+      </dashboard-grid>
+    </div>
+  </div>
 </div>