patch 8.2.4422: autochdir test fails on MS-Windows

Problem:    Autochdir test fails on MS-Windows.
Solution:   Expecta nother error on MS-Windows.

src/testdir/test_autochdir.vim

@@ -113,7 +113,7 @@ endfunc
 func Test_multibyte()
   " using an invalid character should not cause a crash
   set wic
-  call assert_fails('tc <20><><EFBFBD><EFBFBD><EFBFBD>*', 'E344:')
+  call assert_fails('tc <20><><EFBFBD><EFBFBD><EFBFBD>*', has('win32') ? 'E480:' : 'E344:')
   set nowic
 endfunc
 

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4422,
 /**/
     4421,
 /**/