patch 7.4.1807

Problem:    Test_out_close_cb sometimes fails.
Solution:   Always write DETACH to out, not err.

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1807,
 /**/
     1806,
 /**/