Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -71,7 +71,7 @@ integrationGluonJobLinux:
   stage: linux
   image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/generators/emadl2cpp/dockerimages/mxnet150:v0.0.5
   script:
-  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  -U clean install --settings settings.xml -Dtest=IntegrationGluonTest
+  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B -X -U clean install --settings settings.xml -Dtest=IntegrationGluonTest
   except:
     changes:
     - .gitlab-ci.yml