Bug 8621 - Add shutdown-prefix-shard-replica rpc to MdsalLowLevelTestProvider
csit testing scenarios require clean shutdown of shard's local replica
funcionality. This introduces shutdown-prefix-shard-replica rpc to
MdsalLowLevelTestProvider. Upon invoking this rpc, local replica of
specified prefix-based shard is gracefully stopped.
Change-Id: I620b7ae2dbc9978dd155c64f703d421d46108e3d
Signed-off-by: Jakub Morvay <jmorvay@cisco.com>
(cherry picked from commit
bdf02e09c13b6c8d170202054d44877707642cd9)