updated for version 7.4.173

Problem:    When using scrollbind the cursor can end up below the last line.
            (mvxxc)
Solution:   Reset w_botfill when scrolling up. (Christian Brabandt)

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    173,
 /**/
     172,
 /**/