Remove unneeded cruft from sysloc.in.  This is a substantial (28 per cent) reduction in the size of this large file.  The result has been tested with essentially all drivers both for the dynamic driver and static driver case.
Remove unneeded cruft from sysloc.in.  This is a substantial (28 per cent)
reduction in the size of this large file.  The result has been tested with
essentially all drivers both for the dynamic driver and static driver case.

svn path=/trunk/; revision=4304

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