Add python packages in redis

Add additional python 3.6 support
packages for redis nodes.

Change-Id: I8f7df209c1fbd1299af79894185a2a97aa3c1460
Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/packer/provision/redis.yaml b/packer/provision/redis.yaml
index 495566c..5c45962 100644
--- a/packer/provision/redis.yaml
+++ b/packer/provision/redis.yaml
@@ -22,4 +22,13 @@
       service:
         name: redis
         state: started
-      become: true
\ No newline at end of file
+      become: true
+
+    - name: Install Python 3.6 and packages
+      yum:
+        name:
+          - python36u
+          - python36u-libs
+          - python36u-devel
+        state: latest
+      become: true