.jenkins.sh: Add removing docker image after buuild

.jenkins.sh

@@ -10,6 +10,13 @@ cd $(dirname $0)
 run_dir=`pwd`
 
 # Docker version 2
-cd virtualization/docker
+cd ./virtualization/docker
 ./build.sh #--force-stfubuntu
 #./run.sh
+
+if [ "$1" == "--remove" ]
+then
+    docker rmi --force ttf_t012_mec:latest
+fi
+
+cd -