Partially fixes Jeepyb Launchpad integration problem

Gerrit projects file was missing entry "launchpad: trafodion" for all
projects. This causes Jeepyb to incorrectly guess what project a
change is in. This change should fix the problems with Jeepyb and
Launchpad that don't involve paramiko.

Change-Id: I6797d26b891ef3125704f82907da8ec99b87bcea
Partial-Bug: 1348934
Merge "Partially fixes Jeepyb Launchpad integration problem"