[summaryq] a handful of code-style fixes

src/modules/summaryq/SummaryQmlViewStep.cpp

@@ -57,15 +57,17 @@ SummaryQmlViewStep::isAtEnd() const
 }
 
 
-QList< Calamares::job_ptr >
+Calamares::JobList
 SummaryQmlViewStep::jobs() const
 {
-    return QList< Calamares::job_ptr >();
+    return {};
 }
 
 
 void
 SummaryQmlViewStep::onActivate()
 {
+    // Collect the steps before this one: those need to have their
+    // summary (text or widget) displayed.
     m_config->init();
 }

src/modules/summaryq/SummaryQmlViewStep.h

@@ -12,14 +12,11 @@
 #define SUMMARYQMLVIEWSTEP_H
 
 #include "Config.h"
+
 #include "DllMacro.h"
 #include "utils/PluginFactory.h"
 #include "viewpages/QmlViewStep.h"
 
-#include <QObject>
-
-class SummaryPage;
-
 class PLUGINDLLEXPORT SummaryQmlViewStep : public Calamares::QmlViewStep
 {
     Q_OBJECT
@@ -37,7 +34,7 @@ public:
     bool isAtBeginning() const override;
     bool isAtEnd() const override;
 
-    QList< Calamares::job_ptr > jobs() const override;
+    Calamares::JobList jobs() const override;
 
     void onActivate() override;