Add debug info to better understand proxy rendering issue.

Related to #1332

src/bin/binplaylist.cpp

@@ -164,6 +164,7 @@ QMap<QString, QString> BinPlaylist::getProxies(const QString &root)
             proxies.insert(proxy, sourceUrl);
         }
     }
+    qDebug()<<"AAAAAAAAAAAAAAAAAAAAAAA\n FOUND PROXIES IN PROJECT:"<<proxies<<"\n\nAAAAAAAAAAAAAAAAAAAAAAAAAA";
     return proxies;
 }
 

src/doc/kdenlivedoc.cpp

@@ -1877,6 +1877,7 @@ void KdenliveDoc::useOriginals(QDomDocument &doc)
             }
         }
     }
+    qDebug()<<"BBBBBBBBBBBBB\n\nDOCUMENT FOR RENDER:\n"<<doc.toString()<<"\n\nBBBBBBBBBBBBBBBBBBBBB";
 }
 
 void KdenliveDoc::cleanupTimelinePreview(const QDateTime &documentDate)