MariaRocks port: make rocksdb.rocksdb_qcache test pass

Author: spetrunia

storage/rocksdb/mysql-test/rocksdb/r/rocksdb_qcache.result

@@ -28,9 +28,11 @@ pk	c
 show status like 'Qcache_hits';
 Variable_name	Value
 Qcache_hits	0
+# MariaDB: Qcache_not_cached is not incremented for select sql_no_cache queries
+#          so the following query produces 2, not 3:
 show status like 'Qcache_not_cached';
 Variable_name	Value
-Qcache_not_cached	3
+Qcache_not_cached	2
 show global status like 'Qcache_hits';
 Variable_name	Value
 Qcache_hits	0

storage/rocksdb/mysql-test/rocksdb/t/rocksdb_qcache.test

@@ -24,6 +24,8 @@ select * from t1;
 select sql_no_cache * from t1;
 select * from t1 where pk = 1;
 show status like 'Qcache_hits';
+--echo # MariaDB: Qcache_not_cached is not incremented for select sql_no_cache queries
+--echo #          so the following query produces 2, not 3:
 show status like 'Qcache_not_cached';
 show global status like 'Qcache_hits';