updated for version 7.3.671
Problem:    More Python code can be shared between Python 2 and 3.
Solution:   Move code to if_py_both.h. (ZyX)
diff --git a/src/version.c b/src/version.c
index 4fb2743..3e054b7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    671,
+/**/
     670,
 /**/
     669,