Commit ID : 4a0306c

1. Refactoring rsyslog test code to work with new infra.

   The rsyslog test code under scripts/rsyslog is being moved
   to serial_scripts/rsyslog/ with changes to support the new
   parallel run infrastructre.

2. Adding a new sanity test for rsyslog provisioning.

   Adding a new test to check for proper provisioning and
   connection. This is to be run when rsyslog is provisioned
   through fab or SM.

Change-Id: Id9410db149880bbb10ff548da81b22d9b2ea9bb9
Merge "Commit ID : 4a0306c" into R2.0