more formatting nits

Author: acmorrow

src/viam/examples/modules/complex/summation/api.cpp

@@ -58,7 +58,7 @@ grpc::Status SummationServer::Sum(grpc::ServerContext* context,
 SummationClient::SummationClient(std::string name, std::shared_ptr<grpc::Channel> channel)
     : Summation(std::move(name)),
       stub_(SummationService::NewStub(channel)),
-      channel_(std::move(channel)) {};
+      channel_(std::move(channel)) {}
 
 double SummationClient::sum(std::vector<double> numbers) {
     return make_client_helper(this, *stub_, &StubType::Sum)

src/viam/sdk/tests/mocks/generic_mocks.hpp

@@ -26,7 +26,7 @@ class MockGenericComponent : public GenericComponent {
 
 class MockGenericService : public GenericService {
    public:
-    MockGenericService(std::string name) : GenericService(std::move(name)) {};
+    MockGenericService(std::string name) : GenericService(std::move(name)) {}
     ProtoStruct do_command(const ProtoStruct& command) override;
 
     static std::shared_ptr<MockGenericService> get_mock_generic();

src/viam/sdk/tests/test_mlmodel.cpp

@@ -56,7 +56,10 @@ namespace {
 using namespace ::viam::sdk;
 using namespace ::viam::sdktests;
 
-// clang-format off: correctness varies too much by clang-format version
+// Disable clang format for this structure, as correctness varies too
+// much by clang-format version.
+//
+// clang-format off
 const struct MLModelService::metadata test_metadata {
     // `name`
     "my model",