Fix build for swig 1.3.28. This only fixes a build and it'll

miss some constants definitions yet.  I'll finish it when
it's fixed in the upstream.

net/py-pcap/files/patch-mk-constants.py

@@ -0,0 +1,10 @@
+--- mk-constants.py.orig	Sun Mar 19 17:21:07 2006
++++ mk-constants.py	Sun Mar 19 17:21:41 2006
+@@ -79,6 +79,7 @@
+ rcs = '   $Id: mk-constants.py,v 1.2 2004/06/07 05:34:49 wiml Exp $\n'
+ fp.write(string.replace(rcs, '$', ''))
+ fp.write('   Do not edit this file directly, it will be overwritten \n*/\n\n')
++fp.write('#define SWIG_PY_INT 1\n')
+ fp.write('static struct swig_const_info const pcapmodule_DLT[] = {\n')
+ for dlt in linktypes:
+     fp.write('#ifdef %s\n' % (dlt,))