patch 8.2.2201: write file test fails on MS-Windows

Problem:    Write file test fails on MS-Windows.
Solution:   Force edit after setting 'fileformat'.

src/testdir/test_writefile.vim

@@ -683,7 +683,7 @@ func Test_read_write_bin()
 
   " when file is read 'eol' is off
   set ff=unix nofixeol
-  e XNoEolSetEol
+  e! XNoEolSetEol
   call assert_equal(0, &eol)
 
   " writing with 'eol' set adds the newline
@@ -692,6 +692,8 @@ func Test_read_write_bin()
   call assert_equal(0z6E6F656F6C0A, readfile('XNoEolSetEol', 'B'))
 
   call delete('XNoEolSetEol')
+  set ff&
+  bwipe! XNoEolSetEol
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2201,
 /**/
     2200,
 /**/