Fix calls to handleExtendedKeyEvent().

Dropped the last argument in the calls since handleExtendedKeyEvent()
no longer has a `tryShortcutOverride` parameter.

Author: rvinluan-sidefx

src/plugins/platforms/xcb/qxcbkeyboard.cpp

@@ -1054,7 +1054,7 @@ void QXcbKeyboard::handleKeyEvent(xcb_window_t sourceWindow, QEvent::Type type,
             QWindowSystemInterface::handleExtendedKeyEvent(
                 window, time, preKeyEventType, noModQtcode, noModModifiers,
                 code, noModSym, noModNativeModifiers, noModText, m_isAutoRepeat,
-                /*count(default)*/ 1, /*tryShortcutOverride*/ false);
+                /*count(default)*/ 1);
         }
 
         QWindowSystemInterface::handleExtendedKeyEvent(window, time, type, qtcode, modifiers,
@@ -1065,7 +1065,7 @@ void QXcbKeyboard::handleKeyEvent(xcb_window_t sourceWindow, QEvent::Type type,
             QWindowSystemInterface::handleExtendedKeyEvent(
                 window, time, postKeyEventType, noModQtcode, noModModifiers,
                 code, noModSym, noModNativeModifiers, noModText, m_isAutoRepeat,
-                /*count(default)*/ 1, /*tryShortcutOverride*/ false);
+                /*count(default)*/ 1);
         }
     }
 }