Remove useless override of self.style

from django.conf import settings

from django.core.management import call_command

from django.core.management.base import BaseCommand, CommandError

from django.core.management.color import color_style, no_style

from django.core.management.color import no_style

from django.core.management.sql import custom_sql_for_model, emit_post_migrate_signal, emit_pre_migrate_signal

from django.db import connections, router, transaction, models, DEFAULT_DB_ALIAS

from django.db.migrations.executor import MigrationExecutor

        self.load_initial_data = options.get('load_initial_data')

        self.test_database = options.get('test_database', False)

        self.style = color_style()

        # Import the 'management' module within each installed app, to register

        # dispatcher events.

        for app_name in settings.INSTALLED_APPS: