Replace iso 85591 name with its utf8 equivalent to make this a pure utf8 file.
Replace iso 85591 name with its utf8 equivalent to make this a pure
utf8 file.

svn path=/trunk/; revision=12070

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