Fix syslog-ng file test

[SaurabhK122]

No description provided.

[SaurabhK122]

Updated link from archive.kernel.org

[codecov-io]

Codecov Report

Merging #602 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #602   +/-   ##
=======================================
  Coverage   84.20%   84.20%           
=======================================
  Files          63       63           
  Lines        2494     2494           
  Branches      497      497           
=======================================
  Hits         2100     2100           
  Misses        270      270           
  Partials      124      124           

Flag	Coverage Δ
#longtests	84.20% <ø> (ø)

Impacted Files	Coverage Δ
test/test_scanner.py	93.15% <ø> (ø)

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[terriko]

Thanks! Only time will tell as to whether using mirrors.kernel.org is going to be more stable, I guess. But it's worth a shot.