Fix an invalid rsyslog configuration when disabling both log offloading
and local log storage.
Story 2008782
Task 42173
Change-Id: I3125cfc7b3bd12eed139b058fc2bb7f23f12abc7
(cherry picked from commit e26664de59)
(cherry picked from commit 2195a45a1b)
(cherry picked from commit 130bfcd4ae)