Add switch roles to POD deployment config

Change-Id: Ib9934306ea13f3924e5a7c8e0055f7566f35422f
(cherry picked from commit b25e3b56434cc3880a0878cd7330c3cd42c19edb)
diff --git a/deployment-configs/calix-pod1.yml b/deployment-configs/calix-pod1.yml
index 56688cf..5e011d8 100644
--- a/deployment-configs/calix-pod1.yml
+++ b/deployment-configs/calix-pod1.yml
@@ -54,18 +54,22 @@
     ip: '10.6.0.101'
     user: 'root'
     pass: 'onl'
+    role: 'spine-1'
   -
     mac: '48:0f:cf:ae:6e:0a'
     ip: '10.6.0.102'
     user: 'root'
     pass: 'onl'
+    role: 'spine-2'
   -
     mac: '48:0f:cf:ae:ee:ac'
     ip: '10.6.0.103'
     user: 'root'
     pass: 'onl'
+    role: 'leaf-1'
   -
     mac: '48:0f:cf:ae:de:a8'
     ip: '10.6.0.104'
     user: 'root'
     pass: 'onl'
+    role: 'leaf-2'