Remove registerFollower calls from UDB login calls

xxdk/e2e.go

@@ -128,11 +128,6 @@ func LoginWithNewBaseNDF_UNSAFE(storageDir string, password []byte,
 			"able to register or track network.")
 	}
 
-	err = c.registerFollower()
-	if err != nil {
-		return nil, err
-	}
-
 	return LoginLegacy(c, nil)
 }
 
@@ -173,11 +168,6 @@ func LoginWithProtoClient(storageDir string, password []byte,
 		return nil, err
 	}
 
-	err = c.registerFollower()
-	if err != nil {
-		return nil, err
-	}
-
 	userInfo := user.NewUserFromProto(protoUser)
 	receptionIdentity, err := buildReceptionIdentity(userInfo,
 		c.GetStorage().GetE2EGroup(), protoUser.E2eDhPrivateKey)