fix: fix submodule (apache#1201)

protocol/dubbo3/protoc-gen-dubbo3/go.mod

@@ -1,12 +1,9 @@
-module dubbo.apache.org/dubbo-go/v3/protocol/dubbo3/protoc-gen-dubbo3
+module github.com/apache/dubbo-go/protocol/dubbo3/protoc-gen-dubbo3
 
 go 1.15
 
 require (
-	dubbo.apache.org/dubbo-go/v3 v3.0.0-00010101000000-000000000000
 	github.com/dubbogo/triple v1.0.0
 	github.com/golang/protobuf v1.5.2
 	google.golang.org/grpc v1.36.0
 )
-
-replace dubbo.apache.org/dubbo-go/v3 => ../../../../dubbo-go

protocol/dubbo3/protoc-gen-dubbo3/go.sum

@@ -45,8 +45,7 @@ github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMo
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
-github.com/RoaringBitmap/roaring v0.6.0 h1:tZcn2nJpUrZf+xQY8x+9QY7BxSETMjkdNG4Ts5zahyU=
-github.com/RoaringBitmap/roaring v0.6.0/go.mod h1:WZ83fjBF/7uBHi6QoFyfGL4+xuV4Qn+xFkm4+vSzrhE=
+github.com/RoaringBitmap/roaring v0.6.1 h1:O36Tdaj1Fi/zyr25shTHwlQPGdq53+u4WkM08AOEjiE=
 github.com/RoaringBitmap/roaring v0.6.1/go.mod h1:WZ83fjBF/7uBHi6QoFyfGL4+xuV4Qn+xFkm4+vSzrhE=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=

protocol/dubbo3/protoc-gen-dubbo3/main.go

@@ -29,7 +29,7 @@ import (
 )
 
 import (
-	_ "dubbo.apache.org/dubbo-go/v3/protocol/dubbo3/protoc-gen-dubbo3/plugin/dubbo3"
+	_  "github.com/apache/dubbo-go/protocol/dubbo3/protoc-gen-dubbo3/plugin/dubbo3"
 )
 
 func main() {