Updated Dockerfiles and postinst for RO and LCM to use pip-9.0.3

Also replaces apt by apt-get in Dockerfiles

Change-Id: I54c8c45745e0550878d05f3c386ea7d633b50786
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/docker/Dockerfile-fromdeb b/docker/Dockerfile-fromdeb
index 08e3f23..de01e39 100644
--- a/docker/Dockerfile-fromdeb
+++ b/docker/Dockerfile-fromdeb
@@ -17,11 +17,11 @@
 > /etc/apt/apt.conf.d/99_norecommends
 
 
-RUN apt update && apt install -y curl mysql-client software-properties-common \
+RUN apt-get update && apt-get install -y curl mysql-client software-properties-common \
   && add-apt-repository -y "deb http://osm-download.etsi.org/repository/osm/debian/ReleaseTHREE stable SO UI RO IM osmclient openvim" \
   && curl "http://osm-download.etsi.org/repository/osm/debian/ReleaseTHREE/OSM%20ETSI%20Release%20Key.gpg" | apt-key add - \
-  && apt update \
-  && apt install -y python-osm-ro \
+  && apt-get update \
+  && apt-get install -y python-osm-ro \
   && rm -rf /var/lib/apt/lists/* \
   && mkdir -p /bin/RO