updates the exampleport/Portfile

[fkr-ml@…]

this patch updates exampleport/Portfile to mention long_description.
It's available here:
​http://www.opendarwin.org/~fkr/patch-exampleport-Portfile

and here:

Index: doc/exampleport/Portfile
===================================================================
RCS file: 
/Volumes/src/cvs/od/proj/darwinports/base/doc/exampleport/Portfile,v
retrieving revision 1.6
diff -r1.6 Portfile
19a20,25
> # A long description to provide a more detailed description of the port
> long_description  The fetch utility provides a command-line interface to the fetch(3)
>                   library.  Its purpose is to retrieve the file(s) pointed to by the URL(s)
>                   on the command line.
>          
>

[fkr@…]

this has been fixed by a different patch.