improved queries for sysinfo command

[chaudum]

No description provided.

[codecov-io]

Codecov Report

Merging #183 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #183   +/-   ##
=======================================
  Coverage   81.64%   81.64%           
=======================================
  Files          16       16           
  Lines        1874     1874           
=======================================
  Hits         1530     1530           
  Misses        344      344

Impacted Files	Coverage Δ
src/crate/crash/sysinfo.py	91.66% <100%> (ø)	✅

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[coveralls]

Coverage remained the same at 81.75% when pulling 9b87f56 on h/sysinfo into d42d007 on master.