Regenerate all stuff.

logdog/api/endpoints/coordinator/registration/v1/service.pb.go

Index: logdog/api/endpoints/coordinator/registration/v1/service.pb.go
diff --git a/logdog/api/endpoints/coordinator/registration/v1/service.pb.go b/logdog/api/endpoints/coordinator/registration/v1/service.pb.go
index 9ce309a16e2126dc2c5fe7152095cd5359e03de3..4f342754f74cb4c86aa6e5fb80062c2f33653083 100644
--- a/logdog/api/endpoints/coordinator/registration/v1/service.pb.go
+++ b/logdog/api/endpoints/coordinator/registration/v1/service.pb.go
@@ -1,6 +1,5 @@
-// Code generated by protoc-gen-go.
+// Code generated by protoc-gen-go. DO NOT EDIT.
 // source: github.com/luci/luci-go/logdog/api/endpoints/coordinator/registration/v1/service.proto
-// DO NOT EDIT!
 
 /*
 Package logdog is a generated protocol buffer package.
@@ -239,7 +238,7 @@ func init() {
 
 var fileDescriptor0 = []byte{
 	// 312 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x74, 0x90, 0xcf, 0x4a, 0x33, 0x31,
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x90, 0xcf, 0x4a, 0x33, 0x31,
 	0x14, 0xc5, 0x99, 0xaf, 0xd0, 0x8f, 0xa6, 0xa5, 0x48, 0xc0, 0x32, 0x16, 0xac, 0xa5, 0xab, 0xd9,
 	0x38, 0xc1, 0xba, 0x72, 0x2b, 0x6e, 0x5c, 0x29, 0x41, 0x5c, 0xb8, 0x19, 0x3a, 0x99, 0x3b, 0x31,
 	0x32, 0xe6, 0xc6, 0xfc, 0x29, 0x7d, 0x21, 0xdf, 0x53, 0x9a, 0x4c, 0xa1, 0x8a, 0x6e, 0x02, 0xe7,