Fix rally job linebreak issue
Fix rally job linebreak issue

Commit 5728375c9a635180cd75ddcf32ec607c67795a85
incorrectly placed a literal '\n' in the local RC
of all of the jobs. This corrects it by removing
the '\n'.

Change-Id: I6c0044c48b9a1a731d594d6c49ae8eaa951b5fed

openstack-infra/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config