VNFRQTS - Modify build to keep history in JSON

Now that the updated JSON artifact includes the history,
I need to pull it down before the build to keep the
history.

Change-Id: Iae92ba2a1fce8064c39f7c5245c07cdc9c161ec7
Issue-ID: VNFRQTS-614
Signed-off-by: Hagop Bozawglanian <hagop.bozawglanian@att.com>
diff --git a/jjb/vnfrqts/pre-build-needs.sh b/jjb/vnfrqts/pre-build-needs.sh
index da1d5e2..c5fb7b6 100644
--- a/jjb/vnfrqts/pre-build-needs.sh
+++ b/jjb/vnfrqts/pre-build-needs.sh
@@ -5,4 +5,5 @@
 pip install --upgrade pip
 pip install -r etc/requirements.txt
 ls
+wget -O $WORKSPACE/docs/data/needs.json "https://nexus.onap.org/content/sites/raw/org.onap.vnfrqts.requirements/master/needs.json"
 tox -e needs
\ No newline at end of file