gl-renderer: Add <platform_attribs> param to gl_renderer_display_create

This change adds <platform_attribs> parameter to
gl_renderer_display_create() in case we ever want to pass non-NULL.

Signed-off-by: Miguel A Vico Moya <mvicomoya@nvidia.com>
Reviewed-by: Andy Ritger <aritger@nvidia.com>
Reviewed-by: James Jones <jajones@nvidia.com>
[Pekka: removed notes about EGLOutput]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
diff --git a/libweston/gl-renderer.h b/libweston/gl-renderer.h
index 1835d25..b47ea07 100644
--- a/libweston/gl-renderer.h
+++ b/libweston/gl-renderer.h
@@ -63,6 +63,7 @@
 	int (*display_create)(struct weston_compositor *ec,
 			      EGLenum platform,
 			      void *native_window,
+			      const EGLint *platform_attribs,
 			      const EGLint *config_attribs,
 			      const EGLint *visual_id,
 			      const int n_ids);