updated for version 7.3.1073

Problem:    New regexp engine may run out of states.
Solution:   Allocate states dynamically.  Also make the test report errors.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1073,
 /**/
     1072,
 /**/