patch 8.2.1177: terminal2 test sometimes hangs in the GUI

Problem:    Terminal2 test sometimes hangs in the GUI.
Solution:   Move some tests to other files to further locate the problem.
            Set the GUI to a fixed screen size.
diff --git a/src/version.c b/src/version.c
index 6c6211d..4ffa17f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1177,
+/**/
     1176,
 /**/
     1175,