Use proto.Equal instead

Previously we created a custom gomega matcher, but since upgrade to
go-control-plane 0.11.0 there are extra fields in protobuf that is
causing the matcher to fail and proto.Equal is the correct way for
testing to see if two object are the same.

Author: Amin Jamali

depot/containerstore/proxy_config_handler.go

@@ -28,8 +28,8 @@ import (
 	envoy_discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
 	envoy_matcher "github.com/envoyproxy/go-control-plane/envoy/type/matcher/v3"
 	ghodss_yaml "github.com/ghodss/yaml"
-	"github.com/gogo/protobuf/proto"
 	"github.com/golang/protobuf/jsonpb"
+	"github.com/golang/protobuf/proto"
 	"github.com/golang/protobuf/ptypes"
 	"github.com/golang/protobuf/ptypes/any"
 	"github.com/golang/protobuf/ptypes/duration"