Increase build node size for sdnc/northbound

Increase size of build node for sdnc/northbound to correct out of
memory issue running Sonar scans.

Change-Id: I76cb1a9c5346fd1df598a10e9345e175abbe7c55
Issue-ID: CIMAN-98
Signed-off-by: Dan Timoney <dtimoney@att.com>
1 file changed