Panel: HTML lint free tests

Author: apsdehal

tests/unit/panel/index.html

@@ -44,7 +44,7 @@
 			<p>Contents of a panel.</p>
 		</div>
 		<div data-nstest-role="panel" id="panel-test-dismiss">
-			<input id="dismiss-input"></input>
+			<input id="dismiss-input">
 			<p>Contents of a panel.</p>
 		</div>
 		<div data-nstest-role="panel" id="panel-test-destroy">