Fixed cleanup

Change-Id: Ib24665be3140e40384fd3f94ee42be8b580e9ad9
diff --git a/Jenkinsfile b/Jenkinsfile
index fce148a..d53ff3f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -41,7 +41,6 @@
                 sh 'docker stop xos-gui'
                 sh 'docker rm xos-gui'
                 sh 'docker rmi -f xosproject/xos-gui'
-                sh 'docker rmi -f $(docker images -aq -f dangling=true'
             }
             echo "RESULT: ${currentBuild.result}"
        }