Return random unprocessed row to daemon.

[dracos]

If there are a number of reports failing to send, leaving it to database order could cause the same reports to be returned over and over, never looking at other waiting reports.

And fix fallback code thing.

[codecov]

Codecov Report

Merging #4545 (3224b73) into master (ec6cc12) will increase coverage by 20.48%.
Report is 1 commits behind head on master.
The diff coverage is n/a.

❗ Current head 3224b73 differs from pull request most recent head 67c449c. Consider uploading reports for the commit 67c449c to get more accurate results

@@             Coverage Diff             @@
##           master    #4545       +/-   ##
===========================================
+ Coverage   49.03%   69.52%   +20.48%     
===========================================
  Files         353       40      -313     
  Lines       26937     4886    -22051     
  Branches     4149        0     -4149     
===========================================
- Hits        13209     3397     -9812     
+ Misses      12633     1489    -11144     
+ Partials     1095        0     -1095     

see 314 files with indirect coverage changes

[davea]

⚡ 🆗