patch 8.1.1467: cscope test fails

Problem:    Cscope test fails.
Solution:   Update expected text.
diff --git a/src/testdir/test_cscope.vim b/src/testdir/test_cscope.vim
index 3b2abf5..7795ac7 100644
--- a/src/testdir/test_cscope.vim
+++ b/src/testdir/test_cscope.vim
@@ -123,8 +123,8 @@
     if cs_version >= 15.8
       for cmd in ['cs find a item', 'cs find 9 item']
         let a = execute(cmd)
-        call assert_equal(['', '(1 of 4): <<test_mf_hash>> item = LALLOC_CLEAR_ONE(mf_hashtab_T);'], split(a, '\n', 1))
-        call assert_equal('	item = LALLOC_CLEAR_ONE(mf_hashtab_T);', getline('.'))
+        call assert_equal(['', '(1 of 4): <<test_mf_hash>> item = LALLOC_CLEAR_ONE(mf_hashitem_T);'], split(a, '\n', 1))
+        call assert_equal('	item = LALLOC_CLEAR_ONE(mf_hashitem_T);', getline('.'))
         cnext
         call assert_equal('	item = mf_hash_find(&ht, key);', getline('.'))
         cnext