fix(panel): removed accidentally commited test markup

public/app/features/panel/partials/panel.html

@@ -35,11 +35,6 @@
 			<button class="gf-box-header-close-btn" ng-click="exitFullscreen();">
 				Back to dashboard
 			</button>
-
-			<div class="gf-box-header-save-btn">
-				There are unsaved changes.
-				<button class="btn btn-success btn-small"><i class="fa fa-save"></i> Save</button>
-			</div>
 		</div>
 
 		<div class="gf-box-body">