Merge pull request #520 from bastelfreak/ubuntu14

Drop Ubuntu 14.04

Author: bastelfreak

.sync.yml

@@ -4,9 +4,6 @@
     - set: ubuntu1604-64
       options:
         script: 'bundle exec rspec spec/acceptance/php56_spec.rb'
-    - set: ubuntu1404-64
-      options:
-        script: 'bundle exec rspec spec/acceptance/php56_spec.rb'
     - set: centos7-64
       options:
         script: 'bundle exec rspec spec/acceptance/php56_spec.rb'
@@ -16,9 +13,6 @@
     - set: ubuntu1604-64
       options:
         script: 'bundle exec rspec spec/acceptance/php_spec.rb'
-    - set: ubuntu1404-64
-      options:
-        script: 'bundle exec rspec spec/acceptance/php_spec.rb'
     - set: centos7-64
       options:
         script: 'bundle exec rspec spec/acceptance/php_spec.rb'