update proto generated files

app/log/command/config.pb.go

@@ -1,7 +1,7 @@
 package command
 
 import (
-	"context"
+	context "context"
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"

app/proxyman/command/command.pb.go

@@ -1,7 +1,7 @@
 package command
 
 import (
-	"context"
+	context "context"
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"

app/stats/command/command.pb.go

@@ -1,7 +1,7 @@
 package command
 
 import (
-	"context"
+	context "context"
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"