[mutter/gbsneto/cogl-framebuffer-object-blit] drm-buffer-gbm: Clear framebuffer with g_clear_object

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit f9d5b839bd799e50cbbcd2e58d9d5eb473d79ef5
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Oct 26 22:38:33 2020 -0300

    drm-buffer-gbm: Clear framebuffer with g_clear_object
    
    Another fallout of eb14da3874fd7044c6ef6bf28bf33b1bfcc7a3a0

 src/backends/native/meta-drm-buffer-gbm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/backends/native/meta-drm-buffer-gbm.c b/src/backends/native/meta-drm-buffer-gbm.c
index 2d2826b58f..7acd97bc4c 100644
--- a/src/backends/native/meta-drm-buffer-gbm.c
+++ b/src/backends/native/meta-drm-buffer-gbm.c
@@ -291,7 +291,7 @@ meta_drm_buffer_gbm_blit_to_framebuffer (CoglScanout      *scanout,
                                   error);
 
 out:
-  cogl_clear_object (&cogl_fbo);
+  g_clear_object (&cogl_fbo);
   close (dmabuf_fd);
 
   return result;