run tcp test in branch

[bill1600]

This is a nanomsg test. Don't merge.

[codecov-io]

Codecov Report

Merging #9 into master will decrease coverage by 12.63%.
The diff coverage is 74.07%.

@@             Coverage Diff             @@
##           master       #9       +/-   ##
===========================================
- Coverage   57.45%   44.81%   -12.64%     
===========================================
  Files           6        5        -1     
  Lines        1878      415     -1463     
  Branches      371       58      -313     
===========================================
- Hits         1079      186      -893     
+ Misses        599      216      -383     
+ Partials      200       13      -187

Impacted Files	Coverage Δ
tests/tcp/sleep.c	100% <100%> (ø)
tests/tcp/tcp.c	100% <100%> (ø)
tests/tcp/err.c	20% <20%> (ø)
tests/tcp/testutil.h	30.37% <30.37%> (ø)
src/libparodus_queues.c
src/libparodus_time.c
tests/mock_parodus.c
... and 1 more

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[schmidtw]

Is this what we want or a mistake?