[PATCH] lib/acl-internal.h: fix build failure with -Werror=attributes

[Carlos Santos]

Remove 'const' attribute from free_permission_context to prevent
compilation error:

  lib/acl-internal.h:300:3: error: 'const' attribute on function
    returning 'void' [-Werror=attributes]

Signed-off-by: Carlos Santos <address@hidden>
---
 lib/acl-internal.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/acl-internal.h b/lib/acl-internal.h
index 6c65e65e5..0669d83c4 100644
--- a/lib/acl-internal.h
+++ b/lib/acl-internal.h
@@ -293,10 +293,6 @@ struct permission_context {
 
 int get_permissions (const char *, int, mode_t, struct permission_context *);
 int set_permissions (struct permission_context *, const char *, int);
-void free_permission_context (struct permission_context *)
-#if ! (defined USE_ACL && (HAVE_ACL_GET_FILE || defined GETACL))
-    _GL_ATTRIBUTE_CONST
-#endif
-  ;
+void free_permission_context (struct permission_context *);
 
 _GL_INLINE_HEADER_END
-- 
2.17.1