Fix installation to use 9 tag as default for docker images

Change-Id: Ia0bed5627301fa7bbcaa5a5229ea9138f70d2d92
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/docker/osm_pla/pla.yaml b/installers/docker/osm_pla/pla.yaml
index dfd00ab..7220489 100644
--- a/installers/docker/osm_pla/pla.yaml
+++ b/installers/docker/osm_pla/pla.yaml
@@ -35,7 +35,7 @@
          command: ["sh", "-c", "until (nc -zvw1 kafka 9092 && nc -zvw1 mongo 27017 ); do sleep 3; done; exit 0"]
       containers:
       - name: pla
-        image: opensourcemano/pla:7
+        image: opensourcemano/pla:9
         env:
         - name: OSMPLA_DATABASE_HOST
           value: mongo