[REM] Unused python dependency

`suds` is used nowhere in this repository, it would also be preferable to use `suds-jurko` instead (in future)

partner_create_by_vat/__openerp__.py

@@ -15,7 +15,7 @@
     'application': False,
     'installable': True,
     'external_dependencies': {
-        'python': ['stdnum', 'suds'],
+        'python': ['stdnum'],
     },
     'depends': ['base_vat'],
     'data': ['views/res_partner_view.xml'],