patch 8.2.2641: display test fails because of lacking redraw

Problem:    Display test fails because of lacking redraw.
Solution:   Add a redraw command.

src/testdir/test_display.vim

@@ -268,12 +268,13 @@ func Test_eob_fillchars()
   call assert_fails(':set fillchars=eob:<ff>', 'E474:')
   " default is ~
   new
+  redraw
   call assert_equal('~', Screenline(2))
   set fillchars=eob:+
-  redraw!
+  redraw
   call assert_equal('+', Screenline(2))
   set fillchars=eob:\ 
-  redraw!
+  redraw
   call assert_equal(' ', nr2char(screenchar(2, 1)))
   set fillchars&
   close

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2641,
 /**/
     2640,
 /**/