Bug 1764 - added karaf settings for os-switch-config-pusher

(cherry picked from commit 9ee7707036ecf5591683e0ca8426264abaf989ac)
Change-Id: I1d2739329ae346c58cb0d9370c01fe57fc926b08
Signed-off-by: Martin Bobak <mbobak@cisco.com>
Signed-off-by: Michal Rehak <mirehak@cisco.com>