dev-db/phpmyadmin: Security bump - 4.0.10.17, 4.4.15.8 and 4.6.4 releases.

dev-db/phpmyadmin: Security bump - 4.0.10.17, 4.4.15.8 and 4.6.4 releases.

Series of security fixes listed in PMASA-2016-{29..43,45..56} with corresponding CVE 2016-{6606..6620,6622..6633}.
For more details check each security advisory:
https://www.phpmyadmin.net/security/PMASA-2016-29/
https://www.phpmyadmin.net/security/PMASA-2016-30/
https://www.phpmyadmin.net/security/PMASA-2016-31/
https://www.phpmyadmin.net/security/PMASA-2016-32/
https://www.phpmyadmin.net/security/PMASA-2016-33/
https://www.phpmyadmin.net/security/PMASA-2016-34/
https://www.phpmyadmin.net/security/PMASA-2016-35/
https://www.phpmyadmin.net/security/PMASA-2016-36/
https://www.phpmyadmin.net/security/PMASA-2016-37/
https://www.phpmyadmin.net/security/PMASA-2016-38/
https://www.phpmyadmin.net/security/PMASA-2016-39/
https://www.phpmyadmin.net/security/PMASA-2016-40/
https://www.phpmyadmin.net/security/PMASA-2016-41/
https://www.phpmyadmin.net/security/PMASA-2016-42/
https://www.phpmyadmin.net/security/PMASA-2016-43/
https://www.phpmyadmin.net/security/PMASA-2016-45/
https://www.phpmyadmin.net/security/PMASA-2016-46/
https://www.phpmyadmin.net/security/PMASA-2016-47/
https://www.phpmyadmin.net/security/PMASA-2016-48/
https://www.phpmyadmin.net/security/PMASA-2016-49/
https://www.phpmyadmin.net/security/PMASA-2016-50/
https://www.phpmyadmin.net/security/PMASA-2016-51/
https://www.phpmyadmin.net/security/PMASA-2016-52/
https://www.phpmyadmin.net/security/PMASA-2016-53/
https://www.phpmyadmin.net/security/PMASA-2016-54/
https://www.phpmyadmin.net/security/PMASA-2016-55/
https://www.phpmyadmin.net/security/PMASA-2016-56/

Package-Manager: portage-2.3.0