patch 8.0.1005: terminal without job updates slowly in GUI

Problem:    Terminal without job updates slowly in GUI.
Solution:   Poll for input when a channel has the keep_open flag.
diff --git a/src/version.c b/src/version.c
index 4773895..68f3534 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1005,
+/**/
     1004,
 /**/
     1003,