[opendx-dev] dx/lib dxexec.exp

[David Thompson]

Update of /src/master/dx/lib
In directory opendx.watson.ibm.com:/tmp/cvs-serv52816/lib

Modified Files:
        dxexec.exp 
Log Message:
A couple of minor fixes. In acinclude.m4, fix a shell test or function.
In configure.in add support for the libxml2 needed by ImageMagick if
available. In dxexec.exp, comment out a few symbols which no longer
exist.