render/gles2: only call wlr_egl_bind_display if supported

This allows us to hard-fail if the extension is advertised but we fail
to enable it.

render/gles2/renderer.c

@@ -355,10 +355,15 @@ static bool gles2_init_wl_display(struct wlr_renderer *wlr_renderer,
 		struct wl_display *wl_display) {
 	struct wlr_gles2_renderer *renderer =
 		gles2_get_renderer(wlr_renderer);
+
+	if (renderer->egl->exts.bind_wayland_display_wl) {
 		if (!wlr_egl_bind_display(renderer->egl, wl_display)) {
-		wlr_log(WLR_INFO, "failed to bind wl_display to EGL");
+			wlr_log(WLR_ERROR, "Failed to bind wl_display to EGL");
 			return false;
 		}
+	} else {
+		wlr_log(WLR_INFO, "EGL_WL_bind_wayland_display is not supported");
+	}
 	return true;
 }