Summary of changes:
9773bba... - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass (*)
d0ff0b7... spec: steal newer config.{guess,sub} from redhat-rpm-config (*)
9e51824... m4: add support for powerpc*le-linux to libtool.m4 (*)
3f58a9e... 2.4.2-21 (*)
(*) This commit already existed in another branch; no separate mail sent