patch 8.2.2827: test file was not deleted

Problem:    Test file was not deleted.
Solution:   Uncomment the delete() call. (Dominique Pellé, closes #8172)

src/testdir/test_mksession.vim

@@ -187,9 +187,9 @@ func Test_mksession_zero_winheight()
   mksession! Xtest_mks_zero
   set winminheight&
   let text = readfile('Xtest_mks_zero')->join()
-  "call delete('Xtest_mks_zero')
+  call delete('Xtest_mks_zero')
   close
-  " check there is no devide by zero
+  " check there is no divide by zero
   call assert_notmatch('/ 0[^0-9]', text)
 endfunc
 

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2827,
 /**/
     2826,
 /**/