Move the Q_DECLARE_METATYPE for QList<QSslError> to qsslerror.h

Otherwise it is possible to assert if

 qRegisterMetaType<QList<QSslError> >("QList<QSslError>")

is called in a TU which does not include the Q_DECLARE_METATYPE
invocation.

Change-Id: Ice1ffbb0f8d0a745d2bffc8b4e13ca31621e8ca4
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Richard J. Moore <rich@kde.org>

src/network/ssl/qsslerror.h

@@ -122,6 +122,10 @@ Q_NETWORK_EXPORT QDebug operator<<(QDebug debug, const QSslError::SslError &erro
 
 QT_END_NAMESPACE
 
+#ifndef QT_NO_SSL
+Q_DECLARE_METATYPE(QList<QSslError>)
+#endif
+
 QT_END_HEADER
 
 #endif

src/network/ssl/qsslsocket.h

@@ -223,10 +223,6 @@ private:
 
 QT_END_NAMESPACE
 
-#ifndef QT_NO_SSL
-Q_DECLARE_METATYPE(QList<QSslError>)
-#endif
-
 QT_END_HEADER
 
 #endif