OO-1390 remove wrong row css to ugly fix alignment

src/main/java/org/olat/resource/accesscontrol/ui/_content/access_refused.html

-<div id="o_main" class="row">
-	<div id="o_main_access_control">
-		<h3>
-			<i class="o_icon o_icon-fw o_icon_booking"> </i>$r.translate("access.title")
-		</h3>
-		<p class="o_warning clearfix">
-			$r.translate("access.refused.desc")
-		</p>
-	</div>
+<div class="o_access_method_list">
+	<h3>
+		<i class="o_icon o_icon-fw o_icon_booking"> </i>$r.translate("access.title")
+	</h3>
+	<p class="o_warning clearfix">
+		$r.translate("access.refused.desc")
+	</p>
 </div>