package/php: bump version to 7.1.11
Changelog: http://www.php.net/ChangeLog-7.php#7.1.11
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 8c4a43218579ce5ff44d0894893b93320bceb11f)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>