Fix for wayland-egl on DRIVE CX

Have to adapt after the changes in qtbase

Task-number: QTBUG-55140
Change-Id: I5b5c981514c7ea2898c631db579d4d7d43975e3d
Reviewed-by: Giulio Camuffo <giulio.camuffo@kdab.com>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

src/hardwareintegration/client/wayland-egl/qwaylandeglinclude.h

@@ -46,7 +46,6 @@
 #include <wayland-egl.h>
 
 #define EGL_EGLEXT_PROTOTYPES
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
+#include <QtPlatformSupport/private/qt_egl_p.h>
 
 #endif // QWAYLANDEGLINCLUDE_H

src/hardwareintegration/client/wayland-egl/wayland-egl.pri

@@ -6,6 +6,7 @@ INCLUDEPATH += $$PWD
     LIBS += -lwayland-client -lwayland-egl
 }
 
+DEFINES += QT_EGL_WAYLAND
 CONFIG += egl
 QT += platformsupport-private