Update airflow values in OSM helm chart to include fullnameOverride

Change-Id: I6935e18e6e1b3bafd42d39a188e2f2cf48afd1b5
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/helm/osm/values.yaml b/installers/helm/osm/values.yaml
index 5c9ea2c..daf060a 100644
--- a/installers/helm/osm/values.yaml
+++ b/installers/helm/osm/values.yaml
@@ -90,6 +90,7 @@
 
 airflow:
   enabled: true
+  fullnameOverride: "airflow"
   config:
     core:
       parallelism: 4