[pkgdb] php-horde-Horde-Memcache summary updated by limb

[Fedora PackageDB]

limb set package php-horde-Horde-Memcache summary to Horde Memcache API

To make changes to this package see:
  https://admin.fedoraproject.org/pkgdb/acls/name/php-horde-Horde-Memcache