Regenerate for glibc 2.2.3.
diff --git a/Lib/plat-linux2/regen b/Lib/plat-linux2/regen
index fa3d95a..c76950e 100755
--- a/Lib/plat-linux2/regen
+++ b/Lib/plat-linux2/regen
@@ -5,4 +5,4 @@
 	exit 1;;
 esac
 set -v
-h2py -i '(u_long)' /usr/include/netinet/in.h
+h2py -i '(u_long)' /usr/include/sys/types.h /usr/include/netinet/in.h /usr/include/dlfcn.h