Fix rocksdb_sys_vars.all_vars

Summary:
Add some missing tests. Looks like somebody else (D39971029) has mistakenly re-recorded the test in the meantime.

Squash with: D40196622 , D39971029

Test Plan: mtr

Reviewers: herman, #mysql_eng

Reviewed By: herman

Subscribers: pgl, webscalesql-eng@fb.com

Differential Revision: https://phabricator.intern.facebook.com/D40394659

Author: Manuel Ung

mysql-test/suite/rocksdb_sys_vars/r/all_vars.result

@@ -9,7 +9,5 @@ There should be *no* long test name listed below:
 select variable_name as `There should be *no* variables listed below:` from t2
 left join t1 on variable_name=test_name where test_name is null ORDER BY variable_name;
 There should be *no* variables listed below:
-rocksdb_partial_index_blind_delete
-rocksdb_partial_index_blind_delete
 drop table t1;
 drop table t2;