Fix system tests by not setting up log rotation

Author: rerpha

installation_and_upgrade/ibex_install_utils/install_tasks.py

@@ -152,7 +152,6 @@ def remove_all_and_install_client_and_server(self):
         self._client_tasks.install_ibex_client()
         self._server_tasks.upgrade_instrument_configuration()
         self._server_tasks.install_shared_scripts_repository()
-        self._server_tasks.setup_log_rotation()
 
     def run_instrument_tests(self):
         """Run through client and server tests once installation / deployment has completed."""