remove commented code

Author: gracekarina

modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/processors/PathsProcessor.java

@@ -172,10 +172,6 @@ protected void updateRefs(ApiResponse response, String pathRef) {
         if(response.getContent() != null) {
             Map<String, MediaType> content = response.getContent();
             for (String key: content.keySet()) {
-                MediaType mediaType = content.get(key);
-                if (mediaType.getSchema() != null) {
-                    //updateRefs(mediaType.getSchema(), pathRef);
-                }
                 Map<String, Example> examples = content.get(key).getExamples();
                 if (examples != null) {
                     for( Example example:examples.values()){