change pango requirement from >= 1.14.10 (from fc6) to >= 1.14.9 (from centos5)    in an attempt to provide cairo rendering on RHEL5.
change pango requirement from >= 1.14.10 (from fc6) to >= 1.14.9 (from centos5)
   in an attempt to provide cairo rendering on RHEL5.

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