Upgrade to Ubuntu 14.04.4

Author: annawake

ubuntu1404-desktop.json

@@ -6,8 +6,8 @@
   "disk_size": "130048",
   "iso_checksum": "0501c446929f713eb162ae2088d8dc8b6426224a",
   "iso_checksum_type": "sha1",
-  "iso_name": "ubuntu-14.04.3-server-amd64.iso",
-  "iso_url": "http://releases.ubuntu.com/14.04/ubuntu-14.04.3-server-amd64.iso",
+  "iso_name": "ubuntu-14.04.4-server-amd64.iso",
+  "iso_url": "http://releases.ubuntu.com/14.04/ubuntu-14.04.4-server-amd64.iso",
   "memory": "1024",
   "preseed": "preseed.cfg",
   "vagrantfile_template": "tpl/vagrantfile-ubuntu1404-desktop.tpl"

ubuntu1404-docker.json

@@ -6,8 +6,8 @@
   "disk_size": "65536",
   "iso_checksum": "0501c446929f713eb162ae2088d8dc8b6426224a",
   "iso_checksum_type": "sha1",
-  "iso_name": "ubuntu-14.04.3-server-amd64.iso",
-  "iso_url": "http://releases.ubuntu.com/14.04/ubuntu-14.04.3-server-amd64.iso",
+  "iso_name": "ubuntu-14.04.4-server-amd64.iso",
+  "iso_url": "http://releases.ubuntu.com/14.04/ubuntu-14.04.4-server-amd64.iso",
   "memory": "512",
   "preseed" : "preseed.cfg"
 }

ubuntu1404-i386.json

@@ -3,10 +3,10 @@
   "vm_name": "ubuntu1404-i386",
   "cpus": "1",
   "disk_size": "65536",
-  "iso_checksum": "a01ef934fe61e8fbbb78d644f9703177a9b62ca1",
+  "iso_checksum": "69e11f117a1f0c788c5394f7a9146b94fea62fe4",
   "iso_checksum_type": "sha1",
-  "iso_name": "ubuntu-14.04.3-server-i386.iso",
-  "iso_url": "http://releases.ubuntu.com/14.04/ubuntu-14.04.3-server-i386.iso",
+  "iso_name": "ubuntu-14.04.4-server-i386.iso",
+  "iso_url": "http://releases.ubuntu.com/14.04/ubuntu-14.04.4-server-i386.iso",
   "memory": "512",
   "preseed" : "preseed.cfg",
   "vmware_guest_os_type": "ubuntu",