[mutter] drm-buffer: Remove left-over function declaration

[Marge Bot <marge-bot src gnome org>]

commit 99f51d28665a1b39a1a1431e2bfc0d0f823ac0ec
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed May 5 10:13:16 2021 +0200

    drm-buffer: Remove left-over function declaration
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1854>

 src/backends/native/meta-drm-buffer-private.h | 5 -----
 1 file changed, 5 deletions(-)
---
diff --git a/src/backends/native/meta-drm-buffer-private.h b/src/backends/native/meta-drm-buffer-private.h
index 4961912392..7c8c26482c 100644
--- a/src/backends/native/meta-drm-buffer-private.h
+++ b/src/backends/native/meta-drm-buffer-private.h
@@ -63,9 +63,4 @@ gboolean meta_drm_buffer_ensure_fb_id (MetaDrmBuffer        *buffer,
                                        const MetaDrmFbArgs  *fb_args,
                                        GError              **error);
 
-gboolean meta_drm_buffer_ensure_fb_in_impl (MetaDrmBuffer        *buffer,
-                                            gboolean              use_modifiers,
-                                            const MetaDrmFbArgs  *fb_args,
-                                            GError              **error);
-
 #endif /* META_DRM_BUFFER_PRIVATE_H */