SEBA-108 base methods for acquire_service_instance and validate_links

Change-Id: I162fb34dd8c18a3409d4bbdde6cc4bf275e16414
diff --git a/containers/chameleon/Dockerfile.chameleon b/containers/chameleon/Dockerfile.chameleon
index 116fb2d..f7ba11b 100644
--- a/containers/chameleon/Dockerfile.chameleon
+++ b/containers/chameleon/Dockerfile.chameleon
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # xosproject/chameleon
-FROM xosproject/xos-base:2.1.3
+FROM xosproject/xos-base:2.1.4
 
 # xos-base already has protoc and dependencies installed