updated for version 7.3.737

Problem:    When using do_cmdline() recursively did_endif is not reset,
            causing messages to be overwritten.
Solution:   Reset did_endif. (Christian Brabandt)

src/version.c

@@ -725,6 +725,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    737,
 /**/
     736,
 /**/