CA-183608: [thin-lvhd] Cleanup and shut down upon SR deletion
CA-183608: [thin-lvhd] Cleanup and shut down upon SR deletion

- Clean-up conf files needed by SM and xenvm
- Shut local allocator down for that SR
- Shut xenvmd down for that SR (only master)
- Kill corresponding thinprovd thread

Signed-off-by: Germano Percossi <1811ef1c36bab1195f69031187febf2a003dfc12@citrix.com>
Reviewed-by: Stefano Panella <e1ed83fdabd8cb12bfc02b8141515b791627b7e3@citrix.com>

xapi-project/sm,xapi-project/sm,chandrikas/sm,malcolmcrossley/sm,pritha-srivastava/sm,kostaslamda/sm,malcolmcrossley/sm,pritha-srivastava/sm,germanop/sm,germanop/sm,malcolmcrossley/sm,xapi-project/sm,pritha-srivastava/sm,chandrikas/sm,kostaslamda/sm,kostaslamda/sm,chandrikas/sm,germanop/sm