Update reinstall-os-from-own-image.md - #1204

✓ 17:33:32.787Z  Clone repository  +19s
  ├─ ✓ 17:33:32.790Z  Update reference repository  +1s
  └─ ✓ 17:33:34.526Z  Checkout repository  +17s
ℹ 17:33:51.896Z  YFM version equals 5.43.3.
✓ 17:33:53.676Z  YFM: Public check — done  +10m 22s
  ├─ ✓ 17:33:53.686Z  Validation  +7m 11s
  │  ├─ ℹ 17:41:05.152Z  Warnings: 0 Errors: 0
  │  └─ ℹ 17:41:05.238Z  Validate log: https://server-yfm-preview.website.yandexcloud.net/d-7e8dda3c-8835-42bf-831f-ca3dc2ff44a1/validate.combined.log
  └─ ✓ 17:41:05.238Z  Upload to storage  +3m 10s
✓ 17:44:16.202Z  Cleanup finished  +4s