[FIx] include test in __openerp__.py

statement_voucher_killer/__openerp__.py

@@ -42,6 +42,6 @@ line will be take from imported line in this order:
  'data': [
      'statement_view.xml',
  ],
- 'test': [],
+ 'test': [test/correct_date_in_move_line.yml],
  'installable': True,
  }