Add tryton-list icon

trytond/ir/ui/menu.py

@@ -38,6 +38,7 @@ ICONS = [(x, x) for x in [
     'tryton-help',
     'tryton-image-missing',
     'tryton-information',
+    'tryton-list',
     'tryton-list-add',
     'tryton-list-remove',
     'tryton-locale',

trytond/tools/convert.py

@@ -94,7 +94,7 @@ class MenuitemTagHandler:
                 if view_type == 'tree':
                     values['icon'] = 'tryton-tree'
                 elif view_mode and view_mode.startswith('tree'):
-                    values['icon'] = 'tryton-spreadsheet'
+                    values['icon'] = 'tryton-list'
                 elif view_mode and view_mode.startswith('form'):
                     values['icon'] = 'tryton-new'
                 elif view_mode and view_mode.startswith('graph'):