Test main.percona_log_slow_admin_statements is unstable

[Laurynas Biveinis]

On PS 5.6 trunk:

main.percona_log_slow_admin_statements w2 [ fail ]
        Test ended at 2016-09-21 12:21:53

CURRENT_TEST: main.percona_log_slow_admin_statements
--- /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/ubuntu-xenial-64bit/mysql-test/r/percona_log_slow_admin_statements.result 2016-09-21 18:28:12.636690833 +0300
+++ /mnt/workspace/percona-server-5.6-trunk/BUILD_TYPE/debug/Host/ubuntu-xenial-64bit/build/mysql-test/var/2/log/percona_log_slow_admin_statements.reject 2016-09-21 19:21:53.643962081 +0300
@@ -7,7 +7,7 @@
 ALTER TABLE t1 ADD INDEX a(a);
 [log_stop.inc] percona_log_slow_admin_stmt_1
 [log_grep.inc] file: percona_log_slow_admin_stmt_1 pattern: ALTER TABLE t1 ADD INDEX a\(a\);
-[log_grep.inc] lines: 1
+[log_grep.inc] lines: 0
 SET GLOBAL log_slow_admin_statements=OFF;
 [log_start.inc] percona_log_slow_admin_stmt_2
 ALTER TABLE t1 DROP INDEX a;

mysqltest: Result content mismatch

safe_process[14689]: Child process: 14690, exit: 1

Server [mysqld.1 - pid: 14605, winpid: 14605] log:
Server log from this test:
----------SERVER LOG START-----------
----------SERVER LOG END-------------

[Shahriyar Rzayev (rzayev-sehriyar)]

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-3568