media_bbc: Actually return makeMediaHtml

plugin/media_bbc/src/sceditor.mediabbc.js

@@ -108,7 +108,7 @@
                 return htmlToBBCode(element, content, 'video');
             },
             html: function (token, attrs, content) {
-                makeMediaHtml(content, 'video');
+                return makeMediaHtml(content, 'video');
             }
     });
 
@@ -128,7 +128,7 @@
                 return htmlToBBCode(element, content, 'audio');
             },
             html: function (token, attrs, content) {
-                makeMediaHtml(content, 'audio');
+                return makeMediaHtml(content, 'audio');
             }
     });