'PhysicalTableMIBUpdater' object has no attribute 'physical_entites'

[richard28530]

Aug  2 06:41:21.340980 dut-testbed-225 ERR snmp#snmp-subagent [ax_interface] ERROR: MIBUpdater.start() caught an unexpected exception during update_data()#012Traceback (most recent call last):#012  File "
/usr/local/lib/python3.6/dist-packages/ax_interface/mib.py", line 46, in start#012    self.update_data()#012  File "/usr/local/lib/python3.6/dist-packages/sonic_ax_impl/mibs/ietf/rfc2737.py", line 234, in
 update_data#012    self.physical_entites.remove(sub_id)#012AttributeError: 'PhysicalTableMIBUpdater' object has no attribute 'physical_entites'

should be ’physical_entities‘

https://github.com/Azure/sonic-snmpagent/blob/70a6c7dad4fcfa750fb4d4efbf267842d19ca8ef/src/sonic_ax_impl/mibs/ietf/rfc2737.py#L234