added marine-backend to dependent dockerfiles

Jenkinsfile

@@ -41,7 +41,7 @@ pipeline {
       steps{
         node(label: 'docker') {
           withCredentials([string(credentialsId: 'eea-jenkins-token', variable: 'GITHUB_TOKEN'),  string(credentialsId: 'plone-trigger', variable: 'TRIGGER_MAIN_URL'), usernamePassword(credentialsId: 'jekinsdockerhub', usernameVariable: 'DOCKERHUB_USER', passwordVariable: 'DOCKERHUB_PASS')]) {
-           sh '''docker pull eeacms/gitflow; docker run -i --rm --name="$BUILD_TAG"  -e GIT_BRANCH="$BRANCH_NAME" -e GIT_NAME="$GIT_NAME" -e DOCKERHUB_REPO="eeacms/plone" -e GIT_TOKEN="$GITHUB_TOKEN" -e DOCKERHUB_USER="$DOCKERHUB_USER" -e DOCKERHUB_PASS="$DOCKERHUB_PASS"  -e TRIGGER_MAIN_URL="$TRIGGER_MAIN_URL" -e DEPENDENT_DOCKERFILE_URL="eea/eea.docker.plonesaas/blob/master/Dockerfile" -e GITFLOW_BEHAVIOR="RUN_ON_TAG" eeacms/gitflow'''
+           sh '''docker pull eeacms/gitflow; docker run -i --rm --name="$BUILD_TAG"  -e GIT_BRANCH="$BRANCH_NAME" -e GIT_NAME="$GIT_NAME" -e DOCKERHUB_REPO="eeacms/plone" -e GIT_TOKEN="$GITHUB_TOKEN" -e DOCKERHUB_USER="$DOCKERHUB_USER" -e DOCKERHUB_PASS="$DOCKERHUB_PASS"  -e TRIGGER_MAIN_URL="$TRIGGER_MAIN_URL" -e DEPENDENT_DOCKERFILE_URL="eea/eea.docker.plonesaas/blob/master/Dockerfile eea/marine-backend/blob/master/Dockerfile" -e GITFLOW_BEHAVIOR="RUN_ON_TAG" eeacms/gitflow'''
          }
 
         }