docker-compose: fix bug in volume used by lcm

Change-Id: I2f017408acfe4c1d70ce84a8a26a75ec8666a2f1
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/docker/docker-compose.yaml b/installers/docker/docker-compose.yaml
index 3b2ecd5..a1e88bc 100644
--- a/installers/docker/docker-compose.yaml
+++ b/installers/docker/docker-compose.yaml
@@ -57,8 +57,8 @@
     image: osm/lcm
     networks:
       - netOSM
-#    volumes:
-#      - OSMstorage:/app/storage
+    volumes:
+      - osm_packages:/app/storage
     environment:
       OSMLCM_RO_HOST: ro
       OSMLCM_DATABASE_HOST: mongo