style(account/auth.html): add quotes for attribute name.

Should be in eb6329e commit.

[skip ci]

Author: php-coder

src/main/webapp/WEB-INF/views/account/auth.html

@@ -85,7 +85,7 @@ <h3 th:text="#{t_authentication_on_site}">
 
 						<!--/*/
 						<div class="row" th:if="${justActivatedUser}">
-							<div id=msg-success class="alert alert-success text-center col-sm-10 col-sm-offset-1" th:text="#{t_activation_successful}">
+							<div id="msg-success" class="alert alert-success text-center col-sm-10 col-sm-offset-1" th:text="#{t_activation_successful}">
 								Account successfully activated! Now you can pass authentication.
 							</div>
 						</div>