Automated change: Fix sanity tests

src/core/ext/transport/chttp2/transport/internal.h

diff --git a/src/core/ext/transport/chttp2/transport/internal.h b/src/core/ext/transport/chttp2/transport/internal.h
index f2d6767..8aa98c2 100644
--- a/src/core/ext/transport/chttp2/transport/internal.h
+++ b/src/core/ext/transport/chttp2/transport/internal.h
@@ -247,7 +247,7 @@
   GRPC_CHTTP2_KEEPALIVE_STATE_DISABLED,
 } grpc_chttp2_keepalive_state;
 
-struct grpc_chttp2_transport: public grpc_core::KeepsGrpcInitialized {
+struct grpc_chttp2_transport : public grpc_core::KeepsGrpcInitialized {
   grpc_chttp2_transport(const grpc_core::ChannelArgs& channel_args,
                         grpc_endpoint* ep, bool is_client);
   ~grpc_chttp2_transport();