wayland: Fix caching of xdg-toplevel size hints

Amends e19f6f4ee2.

They are vice versa.


(cherry picked from commit 5feffd3da7)

Co-authored-by: Vlad Zahorodnii <vlad.zahorodnii@kde.org>

src/xdgshellwindow.cpp

@@ -1215,14 +1215,14 @@ void XdgToplevelWindow::handlePongReceived(quint32 serial)
 
 void XdgToplevelWindow::handleMaximumSizeChanged()
 {
-    m_minimumSize = m_shellSurface->minimumSize();
+    m_maximumSize = m_shellSurface->maximumSize();
     updateCapabilities();
     Q_EMIT maximizeableChanged(isMaximizable());
 }
 
 void XdgToplevelWindow::handleMinimumSizeChanged()
 {
-    m_maximumSize = m_shellSurface->maximumSize();
+    m_minimumSize = m_shellSurface->minimumSize();
     updateCapabilities();
     Q_EMIT maximizeableChanged(isMaximizable());
 }