Clarify that the psttf device driver requires LASi-1.0.5 and will no longer work with LASi-1.0.4.
Clarify that the psttf device driver requires LASi-1.0.5 and will no longer
work with LASi-1.0.4.

svn path=/trunk/; revision=6626

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