Update php7 version due "Could not gather sufficient random data" issue
More details here: https://github.com/docker-library/php/issues/376
(from redmine: issue id 7277, created on 2017-05-11, closed on 2017-05-17)
More details here: https://github.com/docker-library/php/issues/376
(from redmine: issue id 7277, created on 2017-05-11, closed on 2017-05-17)