updated for version 7.3.670
Problem:    Python: memory leaks when there are exceptions.
Solution:   Add DICTKEY_UNREF in the right places. (ZyX)
diff --git a/src/version.c b/src/version.c
index 6ac2590..4fb2743 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    670,
+/**/
     669,
 /**/
     668,