refactor ext updater: adjust according to core.

app/plugins/misc/extra_module_updater.py

@@ -1,14 +1,13 @@
-from ub_core.default_plugins.restart import restart
 from ub_core.utils import run_shell_cmd
 
 from app import BOT, Message, bot
 
 
-@bot.add_cmd(cmd="supdate", allow_sudo=False)
-async def social_dl_update(bot: BOT, message: Message):
+@bot.add_cmd(cmd="extupdate", allow_sudo=False)
+async def extra_modules_updater(bot: BOT, message: Message):
     output = await run_shell_cmd(
         cmd="cd app/modules && git pull", timeout=10, ret_val="0"
     )
-    update_notif = await message.reply(output)
+    await message.reply(output)
     if output.strip() != "Already up to date.":
-        await restart(bot, message, update_notif)
+        bot.raise_sigint()