Add more information about interception warnings

It's good to know who is trying to be naughty

src/plasmaquick/packageurlinterceptor.cpp

@@ -108,7 +108,7 @@ QUrl PackageUrlInterceptor::intercept(const QUrl &path, QQmlAbstractUrlIntercept
                     return path;
                 }
             }
-            qWarning() << "WARNING: Access denied for URL" << path;
+            qWarning() << "WARNING: Access denied for URL" << path << "by" << m_package.name();
         }
     }