enable delete image

Jenkinsfile

@@ -103,8 +103,8 @@ pipeline {
     always {
       echo "\u001B[32m \u2600 CleaningUp work diretory \u001B[0m"
       deleteDir()
-/*      sh "docker image rm -f `docker image ls -q ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${repo}-${BUILD_NUMBER}`"
-*/
+      sh "docker image rm -f `docker image ls -q ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${repo}-${BUILD_NUMBER}`"
+
     }
     failure {
       mail charset: 'UTF-8',