Fix load of Minio env variables in installation scripts

Change-Id: I2b76b7834a551ab5e8af0e278c92ee851e45ed19
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/00-default-install-options.rc b/installers/00-default-install-options.rc
index 9afcf70..eac6569 100644
--- a/installers/00-default-install-options.rc
+++ b/installers/00-default-install-options.rc
@@ -46,4 +46,5 @@
 export OSM_BEHIND_PROXY=
 export OPENSHIFT_MGMT_CLUSTER=
 export MGMT_CLUSTER_CA_FILE=
-export OSM_K8S_NGINX_IPADDRESS=
\ No newline at end of file
+export OSM_K8S_NGINX_IPADDRESS=
+