get_write_access() is inlined, exporting it is pointless

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

fs/namei.c

@@ -4413,7 +4413,6 @@ EXPORT_SYMBOL(user_path_at);
 EXPORT_SYMBOL(follow_down_one);
 EXPORT_SYMBOL(follow_down);
 EXPORT_SYMBOL(follow_up);
-EXPORT_SYMBOL(get_write_access); /* nfsd */
 EXPORT_SYMBOL(lock_rename);
 EXPORT_SYMBOL(lookup_one_len);
 EXPORT_SYMBOL(page_follow_link_light);