Removed messaging router leftover from a copy-pasta

shared/workspaces/workspaces/system/services/casa_matrix_service.py

@@ -20,7 +20,6 @@ import os
 import re
 import shutil
 
-from messaging.router import Router
 from pycapo import CapoConfig
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import Session
@@ -81,9 +80,6 @@ class CasaMatrixService(CasaMatrixServiceIF):
     def __init__(self, session: Session):
         self.session = session
 
-        self.router = Router("casa_matrix")
-        self.router.register(self)
-
         # Used for linking and looking up default CASA versions
         self.casa_delivery_dir = CapoConfig().get("edu.nrao.archive.workflow.config.CasaVersions")
         self.casa_settings = CapoConfig().settings("edu.nrao.archive.workflow.config.CasaVersions")