Migrate servicehandler module to OSGI DS

Migrate servicehandler module to OSGI DS

- convert ServicehandlerImpl into a Component
- remove unused parameter in ServicehandlerImpl
- convert ServicehandlerProvider into a Component
- replace the implementation type of listener parameters by their
respective interface one in ServicehandlerProvider
- convert NetworkModelListenerImpl into a Component
- convert PceListenerImpl into a Component
- convert RendererListenerImpl into a Component
- convert ServiceListener into a Component
- create interfaces for pce, renderer and network listeners
- remove the servicehandler-blueprint.xml file
- adapt ServicehandlerProviderTest, ServicehandlerImplTest and
TapiConnectivityImplTest UT consequently

JIRA: TRNSPRTPCE-736
Signed-off-by: Gilles Thouenon <gilles.thouenon@orange.com>
Change-Id: I7440863e9ae4df0bc209bab6674e7531b9521e53
(cherry picked from commit 3eaaac5f8c8bd69d6505053c00a014509b8ece6c)