Remove unused includes

agents/mailmergeagent/mailmergeconfigurewidget.cpp

@@ -6,7 +6,6 @@
 
 #include "mailmergeconfigurewidget.h"
 #include "ui_mailmergeconfigurewidget.h"
-#include <QVBoxLayout>
 
 MailMergeConfigureWidget::MailMergeConfigureWidget(QWidget *parent)
     : QWidget(parent)

src/autotests/kmcomposerwintest.cpp

@@ -17,7 +17,6 @@
 #include <QEventLoop>
 #include <QLabel>
 #include <QStandardPaths>
-#include <QTemporaryDir>
 #include <QTest>
 #include <QTimer>
 #include <chrono>

src/collectionpage/collectionmailinglistpage.cpp

@@ -18,12 +18,10 @@
 
 #include <QCheckBox>
 #include <QFormLayout>
-#include <QGridLayout>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QLineEdit>
 #include <QPushButton>
-#include <QSpacerItem>
 
 #include "kmail_debug.h"
 #include <KEditListWidget>

src/configuredialog/configureaccountpage.cpp

@@ -33,8 +33,6 @@ using MailTransport::TransportManagementWidget;
 
 #include <QAbstractItemView>
 #include <QFormLayout>
-#include <QGridLayout>
-#include <QGroupBox>
 #include <QLabel>
 #include <QMenu>
 #include <QProcess>

src/editor/potentialphishingemail/potentialphishingemailwarning.cpp

@@ -9,7 +9,6 @@
 #include "potentialphishingdetaildialog.h"
 #include <KLocalizedString>
 #include <QAction>
-#include <QPointer>
 
 PotentialPhishingEmailWarning::PotentialPhishingEmailWarning(QWidget *parent)
     : KMessageWidget(parent)