Use same default font names as psttf device driver.
Use same default font names as psttf device driver.

Remove "if(familyLookup[i] == NULL){" logic since i is not defined.
(This bug fix is required to get same font selection as psttf device driver.
In particular the font environment variables don't work at all without this
bug fix.)


svn path=/trunk/; revision=7834

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