Add the c_ namespace control thing to plmap and plmeridians, which somehow slipped in without this protection.
Add the c_ namespace control thing to plmap and plmeridians, which
somehow slipped in without this protection.

svn path=/trunk/; revision=2073

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