Update sandbox instructions

Add an instruction to sync global-jjb

Change-Id: Icea0d9bd10691c51d83eed115064be4903d98bbf
Issue-ID: CIMAN-65
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>

diff --git a/Sandbox_Setup.md b/Sandbox_Setup.md
index 2d8758f..42ed608 100755 (executable)
--- a/Sandbox_Setup.md
+++ b/Sandbox_Setup.md
@@ -28,6 +28,10 @@ To download **ci-management**, execute the following command to clone the
 `git clone ssh://<LFID>@gerrit.onap.org:29418/ci-management --recursive && scp -p -P 29418 \
 <LFID>@gerrit.onap.org:hooks/commit-msg ci-management/.git/hooks/`
 
 `git clone ssh://<LFID>@gerrit.onap.org:29418/ci-management --recursive && scp -p -P 29418 \
 <LFID>@gerrit.onap.org:hooks/commit-msg ci-management/.git/hooks/`
 

+Make sure to sync global-jjb submodule using:
+
+`git submodule update --init`
+

 Once you successfully clone the repository, next step is to install JJB
 (Jenkins Job Builder) in order to experiment with Jenkins jobs.
 
 Once you successfully clone the repository, next step is to install JJB
 (Jenkins Job Builder) in order to experiment with Jenkins jobs.