Set libdir to lib64 on ppc64le
Set libdir to lib64 on ppc64le

Signed-off-by: Dinar Valeev <5117617bf147dfe0d669bc60877f607cdec8696e@suse.com>

jho1965us/graphviz,pixelglow/graphviz,kbrock/graphviz,jho1965us/graphviz,tkelman/graphviz,tkelman/graphviz,ellson/graphviz,tkelman/graphviz,kbrock/graphviz,BMJHayward/graphviz,jho1965us/graphviz,BMJHayward/graphviz,kbrock/graphviz,ellson/graphviz,BMJHayward/graphviz,tkelman/graphviz,MjAbuz/graphviz,tkelman/graphviz,MjAbuz/graphviz,MjAbuz/graphviz,kbrock/graphviz,ellson/graphviz,ellson/graphviz,MjAbuz/graphviz,jho1965us/graphviz,jho1965us/graphviz,pixelglow/graphviz,BMJHayward/graphviz,kbrock/graphviz,tkelman/graphviz,kbrock/graphviz,kbrock/graphviz,BMJHayward/graphviz,tkelman/graphviz,BMJHayward/graphviz,MjAbuz/graphviz,ellson/graphviz,ellson/graphviz,pixelglow/graphviz,kbrock/graphviz,MjAbuz/graphviz,MjAbuz/graphviz,pixelglow/graphviz,ellson/graphviz,jho1965us/graphviz,kbrock/graphviz,MjAbuz/graphviz,ellson/graphviz,kbrock/graphviz,tkelman/graphviz,ellson/graphviz,pixelglow/graphviz,pixelglow/graphviz,jho1965us/graphviz,tkelman/graphviz,jho1965us/graphviz,BMJHayward/graphviz,MjAbuz/graphviz,pixelglow/graphviz,pixelglow/graphviz,MjAbuz/graphviz,ellson/graphviz,pixelglow/graphviz,pixelglow/graphviz,jho1965us/graphviz,pixelglow/graphviz,BMJHayward/graphviz,tkelman/graphviz,BMJHayward/graphviz,BMJHayward/graphviz,jho1965us/graphviz,BMJHayward/graphviz,jho1965us/graphviz,tkelman/graphviz,kbrock/graphviz,MjAbuz/graphviz,ellson/graphviz