updated for version 7.3.1037

Problem:    Look-behind matching is very slow on long lines.
Solution:   Add a byte limit to how far back an attempt is made.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1037,
 /**/
     1036,
 /**/