Architecture specific change in rpms/pdns-recursor.git

The package rpms/pdns-recursor.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/pdns-recursor.git/commit/?id=7d0d514....

Change:
+%ifarch %{ix86}

Thanks.

Full change:
============

commit 7d0d5143cb7c0333a34d2cc3abeb550e6f65af07
Author: Ruben Kerkhof 
Date:   Sun Dec 27 15:04:17 2020 +0100

Disable LTO only on i686

diff --git a/pdns-recursor.spec b/pdns-recursor.spec
index 79f5045..1624ef9 100644
--- a/pdns-recursor.spec
+++ b/pdns-recursor.spec
@@ -1,4 +1,6 @@
-%define _lto_cflags %{nil}
+%ifarch %{ix86}
+%global _lto_cflags %{nil}
+%endif

Name: pdns-recursor
 Version: 4.4.2