MDEV-10238 - tokudb_bugs.db938 fails due to connection logging (also affects

             buildbot)

Updated test results according to MDEV-6720.

storage/tokudb/mysql-test/tokudb_bugs/r/db938.result

@@ -19,10 +19,15 @@ insert into t1(b,c) values(0,0), (1,1), (2,2), (3,3);
 select database_name, table_name, job_type, job_params, scheduler from information_schema.tokudb_background_job_status;
 database_name	table_name	job_type	job_params	scheduler
 test	t1	TOKUDB_ANALYZE_MODE_STANDARD	TOKUDB_ANALYZE_DELETE_FRACTION=1.000000; TOKUDB_ANALYZE_TIME=0; TOKUDB_ANALYZE_THROTTLE=0;	AUTO
+connect conn1, localhost, root;
 set DEBUG_SYNC = 'tokudb_after_truncate_all_dictionarys SIGNAL closed WAIT_FOR done';
 TRUNCATE TABLE t1;
+connection default;
 set global tokudb_debug_pause_background_job_manager = FALSE;
 set DEBUG_SYNC = 'now SIGNAL done';
+connection conn1;
+connection default;
+disconnect conn1;
 drop table t1;
 set session tokudb_auto_analyze = @orig_auto_analyze;
 set session tokudb_analyze_in_background = @orig_in_background;