updated for version 7.4.089

Problem:    When editing a file in a directory mounted through sshfs Vim
            doesn't set the security context on a renamed file.
Solution:   Add mch_copy_sec() to vim_rename(). (Peter Backes)

src/fileio.c

@@ -6706,6 +6706,9 @@ vim_rename(from, to)
 #ifdef HAVE_ACL
     mch_set_acl(to, acl);
     mch_free_acl(acl);
+#endif
+#ifdef HAVE_SELINUX
+    mch_copy_sec(from, to)
 #endif
     if (errmsg != NULL)
     {