Remove shortdesc replacement in PDF #1393
Remove shortdesc replacement in PDF #1393

When shortdesc is defined in topicref, in PDF the map shortdesc is
pushed to the topic and replaces the topic shortdesc. This goes against
the DITA spec which only allows the map shortdesc to be used in
navigation.

Hasimir/dita-ot,queshaw/dita-ot,eerohele/dita-ot,drmacro/dita-ot,infotexture/dita-ot,shaneataylor/dita-ot,robander/dita-ot,dita-ot/dita-ot,eerohele/dita-ot,drmacro/dita-ot,doctales/dita-ot,shaneataylor/dita-ot,robander/dita-ot,dita-ot/dita-ot,doctales/dita-ot,queshaw/dita-ot,Hasimir/dita-ot,eerohele/dita-ot,shaneataylor/dita-ot,jelovirt/muuntaja,infotexture/dita-ot,Hasimir/dita-ot,shaneataylor/dita-ot,zanyants/dita-ot,infotexture/dita-ot,zanyants/dita-ot,robander/dita-ot,doctales/dita-ot,doctales/dita-ot,eerohele/dita-ot,infotexture/dita-ot,zanyants/dita-ot,shaneataylor/dita-ot,drmacro/dita-ot,dita-ot/dita-ot,robander/dita-ot,drmacro/dita-ot,infotexture/dita-ot,zanyants/dita-ot,Hasimir/dita-ot,dita-ot/dita-ot,jelovirt/muuntaja,jelovirt/muuntaja,queshaw/dita-ot,robander/dita-ot,queshaw/dita-ot,dita-ot/dita-ot,drmacro/dita-ot