remove unused helper

Author: randhid

src/viam/sdk/services/private/discovery_server.cpp

@@ -21,7 +21,7 @@ ::grpc::Status DiscoveryServer::DiscoverResources(
         const std::vector<ResourceConfig> resources =
             discovery->discover_resources(helper.getExtra());
         for (const auto& resource : resources) {
-            *response->mutable_resources()->Add() = to_proto(resource);
+            *response->mutable_discoveries()->Add() = to_proto(resource);
         }
     });
 }
@@ -31,7 +31,7 @@ ::grpc::Status DiscoveryServer::DoCommand(
     const ::viam::common::v1::DoCommandRequest* request,
     ::viam::common::v1::DoCommandResponse* response) noexcept {
     return make_service_helper<Discovery>(
-        "DiscoveryServer::DoCommand", this, request)([&](auto& helper, auto& discovery) {
+        "DiscoveryServer::DoCommand", this, request)([&](auto&, auto& discovery) {
         const ProtoStruct result = discovery->do_command(from_proto(request->command()));
         *response->mutable_result() = to_proto(result);
     });