Ignore errors of rados lspools.

[highfly22]

This patch intent to list pools with non-privilege user.

[CLAassistant]

All committers have signed the CLA.

[codecov-io]

Codecov Report

Merging #597 into master will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #597      +/-   ##
==========================================
- Coverage   33.17%   33.14%   -0.04%     
==========================================
  Files          37       37              
  Lines        2933     2933              
==========================================
- Hits          973      972       -1     
- Misses       1859     1860       +1     
  Partials      101      101

Impacted Files	Coverage Δ
api/types/types_localdevices.go	79.41% <0%> (-1.48%)	⬇️

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