[MOV] hr_holidays: fixed typo in filename of resourse

Indeed, there only one 'S' in resource ...

addons/hr_holidays/__openerp__.py

@@ -33,7 +33,7 @@ A synchronization with an internal agenda (Meetings of the CRM module) is also p
         'security/ir.model.access.csv',
         'security/hr_holidays_security.xml',
 
-        'views/ressource_views.xml',
+        'views/resource_views.xml',
         'views/hr_holidays_views.xml',
         'views/hr_views.xml',
 

addons/hr_holidays/models/__init__.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-import ressource
+import resource
 import hr
 import hr_holidays