patch 9.1.1113: tests: Test_terminal_builtin_without_gui waits 2 seconds

Problem:  tests: Test_terminal_builtin_without_gui waits 2 seconds
Solution: add --not-a-term to remove the annoying 2s delay in error
          message when Vim detects that stdio are not from a terminal
          (Yee Cheng Chin)

closes: #16635

Signed-off-by: Yee Cheng Chin <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>

Author: ychin

src/testdir/test_termcodes.vim

@@ -2750,7 +2750,7 @@ func Test_terminal_builtin_without_gui()
   CheckNotMSWindows
 
   " builtin_gui should not be output by :set term=xxx
-  let output = systemlist("TERM=dumb " .. v:progpath .. " --clean -c ':set t_ti= t_te=' -c 'set term=xxx' -c ':q!'")
+  let output = systemlist("TERM=dumb " .. v:progpath .. " --not-a-term --clean -c ':set t_ti= t_te=' -c 'set term=xxx' -c ':q!'")
   redraw!
   call map(output, {_, val -> trim(val)})
   call assert_equal(-1, index(output, 'builtin_gui'))

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1113,
 /**/
     1112,
 /**/