update docker login command

.gitlab-ci.yml

@@ -15,7 +15,7 @@ variables:
 # This import is for the func_rse_docker_* functions
 before_script:
   - curl https://code.ornl.gov/rse-deployment/rse-sharables/raw/master/rse-bash-modules.sh -O
-  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+  - docker login -u $NDIP_DOCKER_USER -p $NDIP_DOCKER_PASSWORD $NDIP_DOCKER_REPOSITORY
   - source rse-bash-modules.sh
   - func_rse_docker_cleanup