Drop the --enable-pcregrep-libz configure option to make the MSYS/Wine build work without the autotools finagling required to find the MSYS zlib library and header.
Drop the --enable-pcregrep-libz configure option to make the MSYS/Wine
build work without the autotools finagling required to find the
MSYS zlib library and header.


svn path=/trunk/; revision=12593

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