patch 9.0.1004: suspend test sometimes fails on MacOS

Problem:    Suspend test sometimes fails on MacOS.
Solution:   Wait a short while for terminal responses.
diff --git a/src/version.c b/src/version.c
index 8f5fadf..1f21dbc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1004,
+/**/
     1003,
 /**/
     1002,