updated for version 7.3.1020
Problem:    Not all patterns are tested with auto / old / new engine.
Solution:   Test patterns with three values of 'regexpengine'.
diff --git a/src/version.c b/src/version.c
index 0c4fe73..94d9a1a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1020,
+/**/
     1019,
 /**/
     1018,