fix spelling error in container labels

Change-Id: I00b16566a2ab4129788e116d71eb2542558ef2fc
diff --git a/provisioner/Dockerfile b/provisioner/Dockerfile
index a0cdd14..c1922d6 100644
--- a/provisioner/Dockerfile
+++ b/provisioner/Dockerfile
@@ -61,7 +61,7 @@
 LABEL org.label-schema.name="provisioner" \
       org.label-schema.description="Provides provisioning of compute and switch nodes for CORD" \
       org.label-schema.vcs-url="https://gerrit.opencord.org/maas" \
-      org.label-schema.vendor="Open Networking Labratory" \
+      org.label-schema.vendor="Open Networking Laboratory" \
       org.label-schema.schema-version="1.0"
 
 ENTRYPOINT ["/go/bin/cord-provisioner"]