- fix build with python 2.4 is also installed

no bump required as nothing changes for system that only have 2.5,
and if python 2.4 was present, it didn't build anyway.

spotted by naddy@, thanks!

net/telepathy/telepathy-mission-control/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.7 2008/10/30 11:37:39 jasper Exp $
+# $OpenBSD: Makefile,v 1.8 2008/11/04 22:48:17 jasper Exp $
 
 COMMENT=		abstraction layer between apps and connection managers
 
@@ -31,4 +31,7 @@ CONFIGURE_ARGS+=	--enable-keyring=no
 CONFIGURE_ENV=		CPPFLAGS="-I${LOCALBASE}/include" \
 			LDFLAGS="-L${LOCALBASE}/lib"
 
+pre-configure:
+	${SUBST_CMD} ${WRKSRC}/configure
+
 .include <bsd.port.mk>

net/telepathy/telepathy-mission-control/patches/patch-configure

@@ -0,0 +1,12 @@
+$OpenBSD: patch-configure,v 1.1 2008/11/04 22:48:17 jasper Exp $
+--- configure.orig	Wed Jul 16 08:36:39 2008
++++ configure	Tue Nov  4 23:45:02 2008
+@@ -20238,7 +20238,7 @@ echo "$as_me: error: xsltproc (from the libxslt source
+ fi
+ 
+ PYTHON=
+-for ac_prog in python2.3 python2.4 python2.5 python
++for ac_prog in python${MODPY_VERSION}
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2