BUG-2184 Fix config.yang module(add type as a key for modules list)

Netconf server requires the type and name when e.g. deleting data so the yang model did not fully reflect the implementation

Change-Id: If4b04fe1ec427cff0f52d743cc1440fc7fe143d2
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
(cherry picked from commit 024c0e5fc9f20f29b894ed4075034797634a4714)
Merge "BUG-2184 Fix config.yang module(add type as a key for modules list)" into stable/helium