Break srvs. into rsmi & admin srvs. Add VerifyConnection api.

Change-Id: I67567264c37e31f3409062a14e56eba4801cd944

common/rdc_utils.cc

@@ -34,7 +34,7 @@ rdc_status_t GrpcErrorToRdcError(grpc::StatusCode grpc_err) {
   uint32_t rdc_grpc_base_int =
               static_cast<uint32_t>(RDC_STATUS_GRPC_ERR_FIRST);
   uint32_t rdc_err_int = grpc_err_int + rdc_grpc_base_int;
-  
+
   return static_cast<rdc_status_t>(rdc_err_int);
 }