OO-1068 fix broken access method listing (wow, missing closing of i tag messed everything up)

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

 <div class="b_access_method_list">
 	<h3>
-		<i class="o_icon o_icon-fw o_icon_booking">$r.translate("access.title")
+		<i class="o_icon o_icon-fw o_icon_booking"></i> $r.translate("access.title")
 	</h3>
 	<p class="o_info">
 		$r.translate("access.desc")

src/main/webapp/static/themes/light/modules/_icons.scss

@@ -33,7 +33,7 @@ $fa-css-prefix: "o_icon" !default;
 .o_icon_back:before { content: $fa-var-chevron-left; }
 .o_icon_back_history:before { content: $fa-var-history;}
 .o_icon_bold:before { content: $fa-var-bold; }
-.o_icon_booking:before { content: $fa-var-dollar; }
+.o_icon_booking:before { content: $fa-var-shopping-cart; }
 .o_icon_bookmark:before { content: $fa-var-bookmark; color: #996633; }
 .o_icon_bookmark_add:before { content: $fa-var-bookmark-o; }
 .o_icon_bookmark_header:before { content: $fa-var-bookmark; }