Remove 'images.lst' files

Some images are updated and may not supported in the future.
Murano admins should build images by there own
from fresh elements, provided in the application folder

Change-Id: I683bcac64e46e4c93a1b958e5b79452874c44288
(cherry picked from commit bd51f268525a55c7800a32a3e3d3fd5e9ffc4fb0)

DockerStandaloneHost/package/images.lst

@@ -1,22 +0,0 @@
-#  Licensed under the Apache License, Version 2.0 (the "License"); you may
-#  not use this file except in compliance with the License. You may obtain
-#  a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#  License for the specific language governing permissions and limitations
-#  under the License.
-
-Images:
-- Name: 'ubuntu14.04-x64-docker'
-  Hash: 'f1688ab306415289280d3946984e1583'
-  Meta:
-    title: 'ubuntu14.04-x64-docker'
-    type: 'linux'
-  DiskFormat: 'qcow2'
-  ContainerFormat: 'bare'
-  Url: 'http://murano-files.mirantis.com/ubuntu14.04-x64-docker.qcow2'
-

Kubernetes/KubernetesCluster/package/images.lst

@@ -1,9 +0,0 @@
-Images:
-- Name: 'ubuntu14.04-x64-kubernetes'
-  Hash: '99d8b54136369f93eabec911a3bbea11'
-  Meta:
-    title: 'ubuntu14.04-x64-kubernetes'
-    type: 'linux'
-  DiskFormat: 'qcow2'
-  ContainerFormat: 'bare'
-  Url: 'http://murano-files.mirantis.com/ubuntu14.04-x64-kubernetes.qcow2'