ports/devel/icu: PTHREAD_LIBS clean

[Norikatsu Shigemura]

Hi mi!

	I found a problem that icu don't reflect PTHREAD_LIBS=ANY(like -lthr).
	Please check following patch.

Index: Makefile
===================================================================
RCS file: /home/ncvs/ports/devel/icu/Makefile,v
retrieving revision 1.24
diff -u -r1.24 Makefile
--- Makefile	9 Nov 2006 02:55:27 -0000	1.24
+++ Makefile	26 Nov 2006 17:10:08 -0000
@@ -67,6 +67,7 @@
 CONFIGURE_ARGS+=	--enable-threads=yes
 post-patch:
 	${REINPLACE_CMD} -e 's,\(THREADSC.*FLAGS\).*,\1=${PTHREAD_CFLAGS},g' ${WRKSRC}/config/mh-bsd-gcc
+	${REINPLACE_CMD} -e 's,-lpthread,${PTHREAD_LIBS},g' ${WRKSRC}/configure
 .else
 CONFIGURE_ARGS+=	--enable-threads=no
 .endif