Fix is a backport of BUG#18518216/72230 to MySQL 5.5 and 5.6.

Will also resolve:

 BUG#23605713/81384 LIBMYSQLCLIENT.SO.18 MISSING FROM MYSQL 5.7

  as mysql-community-libs-5.5 or mysql-community-libs-5.6 can
  installed on EL6 system with libmysqlclient.16 (from MySQL 5.1)
  libmysqlclient.20 (from MySQL 5.7) by doing:

  $ rpm --oldpackage -ivh mysql-community-libs-5.5.50-2.el6.x86_64.rpm

  Providing a way to have several versions of libmysqlclient installed
  on the same system.

and help:

 BUG#23088014/80981 LIBS-COMPAT RPMS SHOULD BE INDEPENDENT OF ALL OTHER SUBPACKAGES

  due to less strict coupling between -libs-compat and -common package.