MODULES-10242 Add ubuntu14 support back to the modules

Author: sheenaajay

metadata.json

@@ -63,6 +63,7 @@
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [
+        "14.04",
         "16.04",
         "18.04"
       ]

provision.yaml

@@ -4,7 +4,7 @@ default:
   images: ['waffleimage/centos7']
 waffle_debian:
   provisioner: docker
-  images: ['waffleimage/debian8', 'waffleimage/debian9', 'waffleimage/ubuntu16.04', 'waffleimage/ubuntu18.04']
+  images: ['waffleimage/debian8', 'waffleimage/debian9', 'waffleimage/ubuntu14.04', 'waffleimage/ubuntu16.04', 'waffleimage/ubuntu18.04']
 waffle_el6:
   provisioner: docker
   images: ['waffleimage/centos6', 'waffleimage/scientificlinux6']
@@ -16,4 +16,4 @@ vagrant:
   images: ['centos/7', 'generic/ubuntu1804', 'gusztavvargadr/windows-server']
 release_checks:
   provisioner: vmpooler
-  images: ['redhat-5-x86_64', 'redhat-6-x86_64', 'redhat-7-x86_64', 'redhat-8-x86_64', 'centos-5-x86_64', 'centos-6-x86_64', 'centos-7-x86_64', 'centos-8-x86_64', 'oracle-5-x86_64', 'oracle-6-x86_64', 'oracle-7-x86_64', 'scientific-6-x86_64', 'scientific-7-x86_64', 'debian-8-x86_64', 'debian-9-x86_64', 'debian-10-x86_64', 'sles-11-x86_64', 'sles-12-x86_64', 'ubuntu-1604-x86_64', 'ubuntu-1804-x86_64', 'win-2008-x86_64', 'win-2008r2-x86_64', 'win-2012-x86_64', 'win-2012r2-x86_64', 'win-2016-x86_64', 'win-2019-x86_64', 'win-7-x86_64', 'win-81-x86_64', 'win-10-pro-x86_64']
+  images: ['redhat-5-x86_64', 'redhat-6-x86_64', 'redhat-7-x86_64', 'redhat-8-x86_64', 'centos-5-x86_64', 'centos-6-x86_64', 'centos-7-x86_64', 'centos-8-x86_64', 'oracle-5-x86_64', 'oracle-6-x86_64', 'oracle-7-x86_64', 'scientific-6-x86_64', 'scientific-7-x86_64', 'debian-8-x86_64', 'debian-9-x86_64', 'debian-10-x86_64', 'sles-11-x86_64', 'sles-12-x86_64', 'ubuntu-1404-x86_64', 'ubuntu-1604-x86_64', 'ubuntu-1804-x86_64', 'win-2008-x86_64', 'win-2008r2-x86_64', 'win-2012-x86_64', 'win-2012r2-x86_64', 'win-2016-x86_64', 'win-2019-x86_64', 'win-7-x86_64', 'win-81-x86_64', 'win-10-pro-x86_64']