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.

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1177,
 /**/
     1176,
 /**/