Move sync_user_info management command from common to LMS.

common/djangoapps/student/management/commands/sync_user_info.py

@@ -1,16 +0,0 @@
-##
-## One-off script to sync all user information to the discussion service (later info will be synced automatically)
-
-
-from django.core.management.base import BaseCommand
-from django.contrib.auth.models import User
-import lms.lib.comment_client as cc
-
-
-class Command(BaseCommand):
-    help = 'Sync all user ids, usernames, and emails to the discussion service'
-
-    def handle(self, *args, **options):
-        for user in User.objects.all().iterator():
-            cc_user = cc.User.from_django_user(user)
-            cc_user.save()