[libcalamares] Use consistent type alias (Descriptor)

src/libcalamares/modulesystem/Module.h

@@ -1,7 +1,8 @@
 /* === This file is part of Calamares - <https://github.com/calamares> ===
- * 
+ *
  *   SPDX-FileCopyrightText: 2014-2015 Teo Mrnjavac <teo@kde.org>
  *   SPDX-FileCopyrightText: 2017 Adriaan de Groot <groot@kde.org>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
  *
  *   Calamares is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -16,9 +17,6 @@
  *   You should have received a copy of the GNU General Public License
  *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
  *
- *   SPDX-License-Identifier: GPL-3.0-or-later
- *   License-Filename: LICENSE
- *
  */
 
 #ifndef CALAMARES_MODULE_H
@@ -176,9 +174,9 @@ protected:
     explicit Module();
 
     /// @brief For subclasses to read their part of the descriptor
-    virtual void initFrom( const QVariantMap& moduleDescriptor ) = 0;
+    virtual void initFrom( const ModuleSystem::Descriptor& moduleDescriptor ) = 0;
     /// @brief Generic part of descriptor reading (and instance id)
-    void initFrom( const QVariantMap& moduleDescriptor, const QString& id );
+    void initFrom( const ModuleSystem::Descriptor& moduleDescriptor, const QString& id );
 
     QVariantMap m_configurationMap;