Linux: fix for wm/tvtwm

[Aleksey Cheusov <cheusov%tut.by@localhost>]

Building wm/tvtwm fails on Linux 

http://www.mova.org/~cheusov/pub/pkgsrc-pbulk/Debian-etch/current/log/20070928.1243/tvtwm-11nb3/configure.log

The following is a fix

? README.html
? tvtwm_lexyacc.patch
Index: Makefile
===================================================================
RCS file: /cvsroot/pkgsrc/wm/tvtwm/Makefile,v
retrieving revision 1.16
diff -u -r1.16 Makefile
--- Makefile    27 Dec 2006 13:37:41 -0000      1.16
+++ Makefile    29 Sep 2007 10:16:35 -0000
@@ -11,6 +11,7 @@
 
 WRKSRC=                ${WRKDIR}/tvtwm
 USE_IMAKE=     YES
+USE_TOOLS+=    lex yacc
 
 .include "../../x11/libXext/buildlink3.mk"
 .include "../../x11/libXmu/buildlink3.mk"

-- 
Best regards, Aleksey Cheusov.