Revert "qt5wayland: fix build issue with mesa3d w/out xcb"

This reverts commit 85483968bec8c5bb3332f61b22cc9be8f0ad15f7.

Supersede by:

	qt5base: fix build issue with mesa3d w/out xcb

Signed-off-by: Gaël PORTAY <gael.portay@savoirfairelinux.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/qt5/qt5wayland/qt5wayland.mk

@@ -26,13 +26,6 @@ ifeq ($(BR2_PACKAGE_QT5WAYLAND_COMPOSITOR),y)
 QT5WAYLAND_QMAKEFLAGS += CONFIG+=wayland-compositor
 endif
 
-# The mesa's EGL/eglplatform.h header includes X11 headers unless the flag
-# MESA_EGL_NO_X11_HEADERS is defined. Tell to not include X11 headers if
-# the libxcb is not selected.
-ifeq ($(BR2_PACKAGE_MESA3D_OPENGL_EGL)x$(BR2_PACKAGE_LIBXCB),yx)
-QT5WAYLAND_QMAKEFLAGS += QMAKE_CXXFLAGS+=-DMESA_EGL_NO_X11_HEADERS
-endif
-
 define QT5WAYLAND_CONFIGURE_CMDS
 	(cd $(@D); $(TARGET_MAKE_ENV) $(HOST_DIR)/bin/qmake $(QT5WAYLAND_QMAKEFLAGS))
 endef