Fixed QTCREATORBUG-1397.

When adding a new file, refreshing semantic errors in the open editor should
have worked. It now also works for removing existing files.

Done-with: Christian Kamm

src/plugins/qmlprojectmanager/fileformat/qmlprojectitem.cpp

@@ -72,7 +72,8 @@ void QmlProjectItem::setSourceDirectory(const QString &directoryPath)
         FileFilterBaseItem *fileFilter = qobject_cast<FileFilterBaseItem*>(contentElement);
         if (fileFilter) {
             fileFilter->setDefaultDirectory(directoryPath);
-            connect(fileFilter, SIGNAL(filesChanged()), this, SIGNAL(qmlFilesChanged()));
+            connect(fileFilter, SIGNAL(filesChanged(QSet<QString>, QSet<QString>)),
+                    this, SIGNAL(qmlFilesChanged(QSet<QString>, QSet<QString>)));
         }
     }