Architecture specific change in rpms/tpm2-pkcs11.git

The package rpms/tpm2-pkcs11.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/tpm2-pkcs11.git/commit/?id=23343e197....

Change:
+%ifarch s390x

Thanks.

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

commit 23343e19777e9e56af448d4aa24d13e8eb9caeb3
Author: Dan Horák 
Date:   Tue Jul 28 08:18:13 2020 +0000

disable LTO on s390x (#1861276)

diff --git a/tpm2-pkcs11.spec b/tpm2-pkcs11.spec
index 54033d6..fd96524 100644
--- a/tpm2-pkcs11.spec
+++ b/tpm2-pkcs11.spec
@@ -1,3 +1,8 @@
+%ifarch s390x
+# https://bugzilla.redhat.com/show_bug.cgi?id=1861276 -> Disable LTO for now
+%define _lto_cflags %{nil}
+%endif
+
 #global candidate RC0

Name:		tpm2-pkcs11