Architecture specific change in rpms/rxtx.git

The package rpms/rxtx.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
http://pkgs.fedoraproject.org/cgit/rpms/rxtx.git/commit/?id=d55d5ab769536....

Change:
+ExcludeArch:	s390 s390x

Thanks.