Get rid of trailing 0 argument which is ignored by the plmatrapped bindings and which kills the swig-generated bindings.  The results for both bindings are equivalent to the corresponding C results.
Get rid of trailing 0 argument which is ignored by the plmatrapped
bindings and which kills the swig-generated bindings.  The results for
both bindings are equivalent to the corresponding C results.

svn path=/trunk/; revision=11424

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