weston: remove dependency on mesa3d to enable egl

Other packages can actually provide Wayland libraries like imx-gpu-viv.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/weston/weston.mk

@@ -50,8 +50,7 @@ else
 WESTON_CONF_OPTS += --disable-weston-launch
 endif
 
-# Needs wayland-egl, which normally only mesa provides
-ifeq ($(BR2_PACKAGE_MESA3D_OPENGL_EGL)$(BR2_PACKAGE_MESA3D_OPENGL_ES),yy)
+ifeq ($(BR2_PACKAGE_HAS_LIBEGL_WAYLAND),y)
 WESTON_CONF_OPTS += --enable-egl
 WESTON_DEPENDENCIES += libegl
 else