Add openolt protos to docker-based build.

Change-Id: Ie2e8b3c3ab9a8a4bf5d8e1a7d8889a4f087f74d5
diff --git a/docker/Dockerfile.cli_d b/docker/Dockerfile.cli_d
index 6def7e2..5bdf0e2 100755
--- a/docker/Dockerfile.cli_d
+++ b/docker/Dockerfile.cli_d
@@ -20,6 +20,8 @@
 
 MAINTAINER Voltha Community <info@opennetworking.org>
 
+RUN apt-get update && apt-get install -y openssh-server
+
 # Bundle app source
 RUN mkdir /cli && touch /cli/__init__.py
 ENV PYTHONPATH=/cli
@@ -33,8 +35,7 @@
 RUN mkdir /home/voltha
 RUN chown voltha.voltha /home/voltha
 RUN echo "voltha:admin" | chpasswd
-RUN apt-get update && apt-get install -y openssh-server
-RUN apt-get update && apt-get install -y openssh-server
+
 RUN mkdir /var/run/sshd
 RUN echo 'root:screencast' | chpasswd
 RUN sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config