Reconfigure libffi using the latest gtk_packages_add.xml, gtk_transform.py, configure_bp.cmake, and template.bp.in.
Reconfigure libffi using the latest gtk_packages_add.xml,
gtk_transform.py, configure_bp.cmake, and template.bp.in.

The new configuration continues to build.

svn path=/trunk/; revision=12448

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot