Merge amd64.(none):/src/bug26243/my50-bug26243

into  amd64.(none):/src/bug26243/my51-bug26243


libmysql/libmysql.c:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
storage/federated/ha_federated.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
tests/mysql_client_test.c:
  Auto merged