Revert "Remove OSIC from 2-node label types"

This reverts commit 01851f8a4a.

We can run these multinode tests in osic as the private IPs are being
set properly to the private ipv4 address (though by accident because
shade thinks they are the public ipv4 addresses).

Change-Id: I3590f30f8671b7a251c1c27e20b24aa03cf6d40c

nodepool/nodepool.yaml

@@ -78,6 +78,7 @@ labels:
       - name: bluebox-sjc1
       - name: internap-mtl01
       - name: internap-nyj01
+      - name: osic-cloud1
       - name: infracloud
   - name: ubuntu-xenial
     image: ubuntu-xenial
@@ -108,6 +109,7 @@ labels:
       - name: bluebox-sjc1
       - name: internap-mtl01
       - name: internap-nyj01
+      - name: osic-cloud1
       - name: infracloud
   - name: centos-7
     image: centos-7
@@ -168,6 +170,7 @@ labels:
       - name: bluebox-sjc1
       - name: internap-mtl01
       - name: internap-nyj01
+      - name: osic-cloud1
       - name: infracloud
   - name: tripleo-centos-7
     image: centos-7