[But Report] deleted checking torrents

[Simba98]

The log shows that as followings:

Wed, 28 Oct 2020 13:22:35 strategy.py[line:179] INFO [Torrents Name]
	Progress:5.98%	Size:318.46GiB	Ratio:0.324	Total Uploaded:103.35GiB
	Seeder(connected/total):0/20	Leecher(connected/total):0/10	Status:Checking
	Download Speed:0.00B/s(Avg.:1.54MiB/s)	Upload Speed:0.00B/s(Avg.:512.44KiB/s)
	Create Time:2020-10-26 02:37:51	Seeding Time:0d 00:00:00\Downloading Time:2d 10:44:42	Last Activity:1970-01-01 00:00:00
	Category:auto	Tracker:** [DHT] **,** [PeX] **,** [LSD] **, [Trackers Name]

Qbittorrent 4.3.0.1, of course, the last activity is Linux time 0 so the last_activity condition will meet.

Argue that add some processing code for it.
I just put a condition : (last_activity < 315360000) and ( origin condition ) to temp-fix it.