not sure if "symbol.ttf" is right

[todo]

contrib/vpdf/poppler/poppler/GlobalParams.cc

Lines 143 to 148 in 50b0a01

	// TODO: not sure if "symbol.ttf" is right
	{"Symbol", "s050000l.pfb", "symbol.ttf"},
	{"Times-Bold", "n021004l.pfb", "timesbd.ttf"},
	{"Times-BoldItalic", "n021024l.pfb", "timesbi.ttf"},
	{"Times-Italic", "n021023l.pfb", "timesi.ttf"},
	{"Times-Roman", "n021003l.pfb", "times.ttf"},

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This issue was generated by todo based on a TODO comment in 50b0a01 when #2 was merged. cc @wawatok.