Chore: Remove legacy jenkins-cfg-merge job

This job is no longer needed after the move to JCasC. Only the needed
jobs from the ci-jobs group are now included.

Issue-ID: CIMAN-33
Signed-off-by: Kevin Sandi <ksandi@contractor.linuxfoundation.org>
Change-Id: I1f21edb5f4f563aed6a1b0f4755b4291c06d1297
1 file changed