[tlbuild] Errors in 32 bit Mac Compile

[Karl Berry]

    I'm attaching just a long series of warnings from libpoppler 

Thanks.  It seems like asking for trouble for luatex to link with with
both libpoppler.a and libluatex_a-pdftoepdf.o in the first place, with
all those redundant symbols.  Whatever works, though ... -k