Add support for Docker container build behind proxy
Add -b cord-1.0 for ONOS app builds

Change-Id: I380f7b20f04ad81b487ccc3cafe37a38360dcf00
diff --git a/containers/cord-apps/Dockerfile.config b/containers/cord-apps/Dockerfile.config
index 4f34178..bf6dddf 100644
--- a/containers/cord-apps/Dockerfile.config
+++ b/containers/cord-apps/Dockerfile.config
@@ -2,7 +2,7 @@
 MAINTAINER Andy Bavier <andy@onlab.us>
 
 WORKDIR /src
-RUN     git clone https://gerrit.opencord.org/p/config.git && cd config && \
+RUN     git clone -b cord-1.0 https://gerrit.opencord.org/p/config.git && cd config && \
         mvn clean install
 
 CMD bash -c "source /root/.bashrc; onos-app onos-cord-1 install /src/config/target/cord-config-*.oar && onos-app onos-cord-1 activate org.opencord.config"
\ No newline at end of file