Remove trailing spaces (#665)

* Remove trailing spaces

* PR-665 -  Remove trailing spaces

- Updated not stable test t/pt-online-schema-change/preserve_triggers.t
- Updated utilities in bin directory

* PR-665 -  Remove trailing spaces

- Fixed typos

* PR-665 -  Remove trailing spaces

- Fixed typos

---------

Co-authored-by: Sveta Smirnova <sveta.smirnova@percona.com>

sandbox/servers/5.6/sys/views/p_s/statement_analysis.sql

@@ -19,7 +19,7 @@
 -- Lists a normalized statement view with aggregated statistics,
 -- mimics the MySQL Enterprise Monitor Query Analysis view,
 -- ordered by the total execution time per normalized statement
--- 
+--
 -- mysql> select- * from statement_analysis limit 1\G
 -- *************************** 1. row--**************************
 --             query: SELECT * FROM `schema_object_o ... MA` , `information_schema` ...
@@ -50,7 +50,7 @@
 CREATE OR REPLACE
   ALGORITHM = MERGE
   DEFINER = 'root'@'localhost'
-  SQL SECURITY INVOKER 
+  SQL SECURITY INVOKER
 VIEW statement_analysis (
   query,
   db,