print/dvisvg: Remove commented texmf

After 6 months of commit there were no comments from the maintainer or
any bugs reported about the removal of texmf which means this port does
not use texmf at all.

Approved by:	portmgr (blanket)
Sponsored by:	Nepustil

print/dvisvg/Makefile

@@ -12,7 +12,7 @@ LICENSE=	GPLv2
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION:R}
 USES=		ghostscript:run tex
-USE_TEX=	base texhash # texmf
+USE_TEX=	base texhash
 ALL_TARGET=	# empty
 # workaround for svgfonts.c not including kpathsea/c-auto.h
 CFLAGS+=	-DHAVE_PROTOTYPES