Fix database locked SQLITE busy

[Pierre-Gilles]

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Description of change

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[codecov]

Codecov Report

Merging #1061 (df831d0) into master (9ec3f15) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1061      +/-   ##
==========================================
- Coverage   94.96%   94.96%   -0.01%     
==========================================
  Files         524      524              
  Lines        6950     6948       -2     
==========================================
- Hits         6600     6598       -2     
  Misses        350      350              

Impacted Files	Coverage Δ
server/lib/device/device.saveState.js	100.00% <100.00%> (ø)
server/lib/location/location.create.js	100.00% <100.00%> (ø)

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