~重写 set_cron.sh 尝试修复因为定时任务导致系统crontab内容丢失的问题

scripts/menus/bot_tg_service.sh

@@ -2,7 +2,6 @@
 . "$CRASHDIR"/libs/set_cron.sh
 
 bot_tg_start(){
-	bot_tg_stop
 	. "$CRASHDIR"/starts/start_legacy.sh
 	start_legacy "$CRASHDIR/menus/bot_tg.sh" 'bot_tg'
 	bot_tg_cron
@@ -14,6 +13,5 @@ bot_tg_stop(){
 	rm -f "$TMPDIR/bot_tg.pid"
 }
 bot_tg_cron(){
-	cronset 'TG_BOT守护进程'
 	cronset 'TG_BOT守护进程' "* * * * * /bin/sh $CRASHDIR/starts/start_legacy_wd.sh bot_tg #ShellCrash-TG_BOT守护进程"
 }