patch 8.2.4033: running filetype tests leaves directory behind

Problem:    Running filetype tests leaves directory behind.
Solution:   Delete the top directory. (closes #9483)
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index d8a2d79..b86f33d 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -1067,7 +1067,7 @@
   call assert_notequal('dep3patch', &filetype)
   bwipe!
 
-  call delete('debian/patches', 'rf')
+  call delete('debian', 'rf')
 endfunc
 
 func Test_patch_file()
diff --git a/src/version.c b/src/version.c
index 78f1f2d..7f01ebe 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4033,
+/**/
     4032,
 /**/
     4031,