Fix incorrect variable name in python bindings. This would not stop  the bindings working, but may have resulted in memory not being freed.  Many thanks to Werner Smekal for spotting this.
Fix incorrect variable name in python bindings. This would not stop 
the bindings working, but may have resulted in memory not being freed. 
Many thanks to Werner Smekal for spotting this.


svn path=/trunk/; revision=9321

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