members/admin: remove legacy memberlists from admin

jdav_web/jdav_web/settings.py

@@ -231,7 +231,6 @@ JET_SIDE_MENU_ITEMS = [
     {'app_label': 'members', 'items': [
         {'name': 'member'},
         {'name': 'group'},
-        {'name': 'memberlist', 'permissions': ['members.view_memberlist']},
         {'name': 'membernotelist'},
         {'name': 'freizeit'},
         {'name': 'klettertreff'},

jdav_web/members/admin.py

@@ -733,7 +733,6 @@ admin.site.register(MemberWaitingList, MemberWaitingListAdmin)
 admin.site.register(Group, GroupAdmin)
 admin.site.register(Freizeit, FreizeitAdmin)
 admin.site.register(MemberNoteList, MemberNoteListAdmin)
-admin.site.register(MemberList, MemberListAdmin)
 admin.site.register(Klettertreff, KlettertreffAdmin)
 admin.site.register(ActivityCategory, ActivityCategoryAdmin)