add new blank line

Signed-off-by: duxin40 <duxin40@gamil.com>

api/contrib/envoy/extensions/upstreams/http/tcp/golang/v3alpha/BUILD

@@ -9,4 +9,4 @@ api_proto_package(
         "@com_github_cncf_xds//udpa/annotations:pkg",
         "@com_github_cncf_xds//xds/annotations/v3:pkg",
     ],
-)
+)

contrib/golang/upstreams/http/tcp/source/BUILD

@@ -91,4 +91,4 @@ envoy_cc_contrib_extension(
         "//source/extensions/filters/network/common:factory_base_lib",
         "@envoy_api//contrib/envoy/extensions/filters/network/golang/v3alpha:pkg_cc_proto",
     ],
-)
+)

contrib/golang/upstreams/http/tcp/source/processor_state.cc

@@ -54,4 +54,3 @@ bool BufferList::checkExisting(Buffer::Instance* data) {
 } // namespace Upstreams
 } // namespace Extensions
 } // namespace Envoy
-

contrib/golang/upstreams/http/tcp/source/upstream_request.cc

@@ -336,4 +336,4 @@ CAPIStatus TcpUpstream::getStringValue(int id, uint64_t* value_data, int* value_
 } // namespace Http
 } // namespace Upstreams
 } // namespace Extensions
-} // namespace Envoy
+} // namespace Envoy