miss a "/" in the directory path in docker_run.sh

Change-Id: I9ca1bfd62d535ebaa6bc668ab5931f0d425856b3
Issue-ID: SDC-2247
Signed-off-by: Liang Ding <liang.ding@intel.com>i
diff --git a/sdc-os-chef/scripts/docker_run.sh b/sdc-os-chef/scripts/docker_run.sh
index 2832f62..ce8c5a4 100755
--- a/sdc-os-chef/scripts/docker_run.sh
+++ b/sdc-os-chef/scripts/docker_run.sh
@@ -91,7 +91,7 @@
 	mkdir -p ${WORKSPACE}/data/logs/docker_logs
 	mkdir -p ${WORKSPACE}/data/logs/WS
 	echo "create dir"
-	echo "${WORKSPACE}data/${SDC_CERT_DIR}"
+	echo "${WORKSPACE}/data/${SDC_CERT_DIR}"
 	mkdir -p ${WORKSPACE}/data/${SDC_CERT_DIR}
     chmod -R 777 ${WORKSPACE}/data/logs
 }