sql/lock.cc:
  Used flags immediately in call
sql/mysql_priv.h:
  Added RTFC (short for remove_table_from_cache)
  for constants and used hex syntax to clarify it is bits
  in the flags
sql/sql_base.cc:
  Use flags parameter immediately and use flags immediately in call
  Change to other variant of eternal loop variant
sql/sql_table.cc:
  Use flags immediately in call