[gtk] gltexture: Rename variable

[Benjamin Otte <otte src gnome org>]

commit 6dc29f2852b86d73cc4dc1510a2281c65762c14a
Author: Benjamin Otte <otte redhat com>
Date:   Sun Mar 18 16:55:15 2018 +0100

    gltexture: Rename variable
    
    Makes docs build happy.

 gdk/gdkgltexture.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gdk/gdkgltexture.h b/gdk/gdkgltexture.h
index 82dae098e1..342f21a10b 100644
--- a/gdk/gdkgltexture.h
+++ b/gdk/gdkgltexture.h
@@ -50,7 +50,7 @@ GdkTexture *            gdk_gl_texture_new                     (GdkGLContext
                                                                 gpointer         data);
 
 GDK_AVAILABLE_IN_ALL
-void                    gdk_gl_texture_release                 (GdkGLTexture    *texture);
+void                    gdk_gl_texture_release                 (GdkGLTexture    *self);
 
 
 G_END_DECLS