Add support for all OSA OS's

openSuse, Ubuntu and CentOS deployments should be able to use the tacker role

Change-Id: Id37dbfb482e5d1bf2243c914cd3f394f19e619bc

vars/redhat-7.yml

@@ -0,0 +1,16 @@
+---
+# 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.
+
+tacker_distro_packages:
+  - rsync
+  - git-core