[Arch-excludes] Architecture specific change in rpms/llvm3.9.git

The package rpms/llvm3.9.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/llvm3.9.git/commit/?id=ec1ad97157....

Change:
+%ifarch s390

Thanks.