print/tex-formats: Fix build

After the changes committed in a9b0182 this port failed to build. This
commit fixes the build and overall also reduces the frequent builds of
texlive-texmf.

PR:		274749
Reported by:	michael.glaus@hostpoint.ch
Fixes: a9b0182 print/texlive-texmf: Temporarily reduce DEPENDS
Sponsored by:	Nepustil

print/tex-formats/Makefile

@@ -11,7 +11,7 @@ COMMENT=	Formats for basic TeX engines and the 'latex' command
 WWW=		https://tug.org/texlive/
 
 USES=		tex
-USE_TEX=	basic fmtutil texhash texmf web2c
+USE_TEX=	base basic fmtutil texhash texmf web2c
 
 NO_ARCH=	yes
 NO_BUILD=	yes