Revert "SCORM AICC MDL-31039 update external AICC url correctly..", thanks Ankit!

This reverts commit a607db6e70.

mod/scorm/lib.php

@@ -181,8 +181,7 @@ function scorm_update_instance($scorm, $mform=null) {
 
     } else if ($scorm->scormtype === SCORM_TYPE_IMSREPOSITORY) {
         $scorm->reference = $scorm->packageurl;
-    } else if ($scorm->scormtype === SCORM_TYPE_AICCURL) {
-        $scorm->reference = $scorm->packageurl;
+
     } else {
         return false;
     }

mod/scorm/mod_form.php

@@ -369,7 +369,6 @@ class mod_scorm_mod_form extends moodleform_mod {
                 case SCORM_TYPE_LOCALSYNC :
                 case SCORM_TYPE_EXTERNAL:
                 case SCORM_TYPE_IMSREPOSITORY:
-                case SCORM_TYPE_AICCURL:
                     $default_values['packageurl'] = $default_values['reference'];
             }
         }