MariaRocks: fix a few tests in rocksdb_sys_vars test suite

storage/rocksdb/mysql-test/rocksdb_sys_vars/my.cnf

@@ -9,4 +9,3 @@ default-storage-engine=rocksdb
 sql-mode=NO_ENGINE_SUBSTITUTION
 explicit-defaults-for-timestamp=1
 rocksdb_lock_wait_timeout=1
-rocksdb_strict_collation_check=0

storage/rocksdb/mysql-test/rocksdb_sys_vars/t/rocksdb_print_snapshot_conflict_queries_basic.test

@@ -12,7 +12,7 @@ INSERT INTO invalid_values VALUES('\'bbb\'');
 --let $sys_var=ROCKSDB_PRINT_SNAPSHOT_CONFLICT_QUERIES
 --let $read_only=0
 --let $session=0
---source suite/sys_vars/inc/rocksdb_sys_var.inc
+--source include/rocksdb_sys_var.inc
 
 DROP TABLE valid_values;
 DROP TABLE invalid_values;

storage/rocksdb/mysql-test/rocksdb_sys_vars/t/rocksdb_use_direct_writes_basic.test

@@ -3,4 +3,4 @@
 --let $sys_var=ROCKSDB_USE_DIRECT_WRITES
 --let $read_only=1
 --let $session=0
---source suite/sys_vars/inc/rocksdb_sys_var.inc
+--source include/rocksdb_sys_var.inc

storage/rocksdb/mysql-test/rocksdb_sys_vars/t/rocksdb_verify_row_debug_checksums_basic.test

@@ -12,7 +12,7 @@ INSERT INTO invalid_values VALUES('\'bbb\'');
 --let $sys_var=ROCKSDB_VERIFY_ROW_DEBUG_CHECKSUMS
 --let $read_only=0
 --let $session=1
---source suite/sys_vars/inc/rocksdb_sys_var.inc
+--source include/rocksdb_sys_var.inc
 
 DROP TABLE valid_values;
 DROP TABLE invalid_values;