remove extra copy of binary tarball

Author: chrisplo

scripts/v2plugin_rootfs.sh

@@ -24,6 +24,8 @@ DOCKER_IMAGE=contivrootfs:${NETPLUGIN_CONTAINER_TAG}
 docker build -t ${DOCKER_IMAGE} \
     --build-arg TAR_FILE=$(basename "${NETPLUGIN_TAR_FILE}") install/v2plugin
 
+rm install/v2plugin/${NETPLUGIN_TAR_FILE}
+
 # creates a ready to run container but doesn't run it
 id=$(docker create $DOCKER_IMAGE true)