fixed style issues

src/modules/netinstall/PackageModel.cpp

@@ -99,14 +99,10 @@ QVariant
 PackageModel::data( const QModelIndex& index, int role ) const
 {
     if ( !index.isValid() )
-    {
         return QVariant();
-    }
     PackageTreeItem* item = static_cast<PackageTreeItem*>( index.internalPointer() );
     if ( index.column() == 0 && role == Qt::CheckStateRole )
-    {
         return item->isSelected();
-    }
 
     if ( !item->childCount() ) // package
     {
@@ -120,9 +116,7 @@ PackageModel::data( const QModelIndex& index, int role ) const
     }
 
     if ( item->isHidden() && role == Qt::DisplayRole ) // Hidden group
-    {
         return QVariant();
-    }
 
     switch ( role )
     {

src/modules/netinstall/PackageTreeItem.h

@@ -28,7 +28,8 @@
 class PackageTreeItem : public QStandardItem
 {
 public:
-        struct ItemData {
+    struct ItemData
+    {
         QString name;
         QString description;
         QString preScript;