[netinstall] Pretend to clean up resources

src/modules/netinstall/NetInstallPage.cpp

@@ -34,8 +34,6 @@
 #include <QHeaderView>
 #include <QNetworkReply>
 
-using CalamaresUtils::yamlToVariant;
-
 NetInstallPage::NetInstallPage( QWidget* parent )
     : QWidget( parent )
     , ui( new Ui::Page_NetInst )
@@ -45,6 +43,12 @@ NetInstallPage::NetInstallPage( QWidget* parent )
     ui->setupUi( this );
 }
 
+NetInstallPage::~NetInstallPage()
+{
+    delete m_groups;
+    delete m_reply;
+}
+
 bool
 NetInstallPage::readGroups( const QByteArray& yamlData )
 {

src/modules/netinstall/NetInstallPage.h

@@ -39,6 +39,7 @@ class NetInstallPage : public QWidget
     Q_OBJECT
 public:
     NetInstallPage( QWidget* parent = nullptr );
+    virtual ~NetInstallPage();
 
     void onActivate();