Bump automake minimal release to 1.14.1
Bump automake minimal release to 1.14.1

There's still no new libtool release so we can't have support for ppc64le.
See http://www.open-mpi.org/community/lists/hwloc-devel/2013/11/3986.php

(cherry picked from commit 642ada099828f3c616278c5460af512413b6b779)

shekkbuilder/hwloc,ggouaillardet/hwloc,ggouaillardet/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc,shekkbuilder/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc