Remove launchpad mapping for the rest projects

In addition it removes mechanism to hardcode repo to launchpad mappings.

Depends on: Change-Id: I5af5c73b716824cc4250db8f1d671aaa69e1fdba

Change-Id: Ibde5862f6af2a4533d58bef8ec105bca4bc60a02
Merge "Remove launchpad mapping for the rest projects"