Unify column width for date/time columns

issue4668
review11111002

tryton/gui/window/view_form/view/list.py

@@ -473,8 +473,9 @@ class ViewTree(View):
             'float': 80,
             'numeric': 80,
             'timedelta': 100,
-            'date': 110,
-            'datetime': 160,
+            'date': 100,
+            'datetime': 100,
+            'time': 100,
             'selection': 90,
             'char': 100,
             'one2many': 50,