updated for version 7.3.1117

Problem:    New regexp engine: \%[abc] not supported.
Solution:   Implement \%[abc].  Add tests.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1117,
 /**/
     1116,
 /**/