Correctly report the port running aioconsole

[bmerry]

It was previously reporting the aiomonitor port.

[codecov]

Codecov Report

Merging #124 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #124   +/-   ##
=======================================
  Coverage   92.82%   92.82%           
=======================================
  Files           4        4           
  Lines         251      251           
  Branches       32       32           
=======================================
  Hits          233      233           
  Misses         11       11           
  Partials        7        7

Impacted Files	Coverage Δ
aiomonitor/monitor.py	91.61% <100%> (ø)	⬆️

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[jettify]

good catch!