Add reference to PDF2 catalog into catalog-dita.xml
Add reference to PDF2 catalog into catalog-dita.xml

This is useful e.g. when profiling XSLT stylesheets. Without this,
running topic2fo_shell.xsl directly fails because the XSLT processor
can't resolve paths that use the cfg: scheme.

eerohele/dita-ot,robander/dita-ot,shaneataylor/dita-ot,drmacro/dita-ot,dita-ot/dita-ot,doctales/dita-ot,dita-ot/dita-ot,dita-ot/dita-ot,robander/dita-ot,shaneataylor/dita-ot,drmacro/dita-ot,doctales/dita-ot,infotexture/dita-ot,eerohele/dita-ot,doctales/dita-ot,drmacro/dita-ot,infotexture/dita-ot,drmacro/dita-ot,robander/dita-ot,doctales/dita-ot,shaneataylor/dita-ot,drmacro/dita-ot,shaneataylor/dita-ot,eerohele/dita-ot,dita-ot/dita-ot,dita-ot/dita-ot,infotexture/dita-ot,robander/dita-ot,robander/dita-ot,eerohele/dita-ot,infotexture/dita-ot,infotexture/dita-ot,shaneataylor/dita-ot