Replace 0 with nullptr

So if people are using the -Wzero-as-null-pointer-constant don't get a warning when using these private QPA includes

Change-Id: I6deb089b17a844680db24998d60c94de7a1227b1
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui/kernel/qplatforminputcontextplugin_p.h b/src/gui/kernel/qplatforminputcontextplugin_p.h
index 3f45df922e..2228d5c8d6 100644
--- a/src/gui/kernel/qplatforminputcontextplugin_p.h
+++ b/src/gui/kernel/qplatforminputcontextplugin_p.h
@@ -66,7 +66,7 @@ class Q_GUI_EXPORT QPlatformInputContextPlugin : public QObject
 {
     Q_OBJECT
 public:
-    explicit QPlatformInputContextPlugin(QObject *parent = 0);
+    explicit QPlatformInputContextPlugin(QObject *parent = nullptr);
     ~QPlatformInputContextPlugin();
 
     virtual QPlatformInputContext *create(const QString &key, const QStringList &paramList) = 0;