[partition] [tracking] [welcome] Missing Q_OBJECT

- These aren't strictly necessary for the code, but they
  help with translations.

src/modules/partition/gui/CreateVolumeGroupDialog.h

@@ -23,6 +23,7 @@
 
 class CreateVolumeGroupDialog : public VolumeGroupBaseDialog
 {
+    Q_OBJECT
 public:
     CreateVolumeGroupDialog( QString& vgName,
                              QVector< const Partition* >& selectedPVs,

src/modules/partition/gui/ResizeVolumeGroupDialog.h

@@ -26,6 +26,7 @@ class LvmDevice;
 
 class ResizeVolumeGroupDialog : public VolumeGroupBaseDialog
 {
+    Q_OBJECT
 public:
     using PartitionVector = QVector< const Partition* >;
 

src/modules/tracking/TrackingJobs.h

@@ -25,6 +25,7 @@ class QSemaphore;
 
 class TrackingInstallJob : public Calamares::Job
 {
+    Q_OBJECT
 public:
     TrackingInstallJob( const QString& url );
     ~TrackingInstallJob() override;

src/modules/welcome/checker/ResultsListWidget.cpp

@@ -87,6 +87,7 @@ createResultWidgets( QLayout* layout,
  */
 class ResultsListDialog : public QDialog
 {
+    Q_OBJECT
 public:
     /** @brief Create a dialog for the given @p checkEntries list of requirements.
      *
@@ -286,3 +287,5 @@ ResultsListWidget::retranslate()
                                     .arg( *Calamares::Branding::ProductName ) );
     }
 }
+
+#include "ResultsListWidget.moc"