FIX: use correct user name

.gitlab-ci.yml

@@ -41,7 +41,7 @@ test:
             CAOSDB_TAG=dev-latest;
         fi
       - echo $CAOSDB_TAG
-      - docker login -u testuser -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+      - docker login -u indiscale -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
       - docker pull $CI_REGISTRY_IMAGE:latest
       - EXEPATH=`pwd` CAOSDB_TAG=$CAOSDB_TAG docker-compose 
         -f .docker/docker-compose.yml up -d
@@ -69,7 +69,7 @@ build-testenv:
       - schedules
   script: 
       - df -h
-      - docker login -u testuser -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+      - docker login -u indiscale -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
         # use here general latest or specific branch latest...
       - docker build 
         --file .docker/Dockerfile