[FIX] single-quoted docstrings should use double quotes

removed a completely useless docstring

bzr revid: xmo@openerp.com-20121214132007-he0yvpmgjw4rwykb

openerp/addons/base/ir/ir_filters.py

@@ -24,9 +24,6 @@ from osv import osv, fields
 from tools.translate import _
 
 class ir_filters(osv.osv):
-    '''
-    Filters
-    '''
     _name = 'ir.filters'
     _description = 'Filters'
 

openerp/addons/base/ir/ir_needaction.py

@@ -23,7 +23,7 @@ from osv import osv
 
 
 class ir_needaction_mixin(osv.AbstractModel):
-    '''Mixin class for objects using the need action feature.
+    """Mixin class for objects using the need action feature.
 
     Need action feature can be used by models that have to be able to
     signal that an action is required on a particular record. If in
@@ -37,7 +37,7 @@ class ir_needaction_mixin(osv.AbstractModel):
 
     This class also offers several global services:
     - ``_needaction_count``: returns the number of actions uid has to perform
-    '''
+    """
 
     _name = 'ir.needaction_mixin'
     _needaction = True