Add a property that will be required by PR #174

It's necessary to add it on `master` and on `openshift-connector-branch` to avoid a broken build when the related `fabric8-online` changes are be merged.

dev-scripts/minishift_deploy.sh

@@ -77,6 +77,7 @@ oc create configmap che \
       --from-literal=che-openshift-precreate-subpaths="true" \
       --from-literal=keycloak-oso-endpoint="https://sso.openshift.io/auth/realms/fabric8/broker/openshift-v3/token" \
       --from-literal=keycloak-github-endpoint="https://sso.openshift.io/auth/realms/fabric8/broker/github/token" \
+      --from-literal=keycloak-disabled="true" \
       --from-literal=che-workspace-auto-snapshot="false"
 
 # Deploy PVs (gofabric8 way)