Patch typo in warning log

[NeonDaniel]

Patch bug introduced in #151

[codecov]

Codecov Report

Merging #165 (8a61f46) into dev (6ceb058) will increase coverage by 2.70%.
The diff coverage is 42.10%.

@@            Coverage Diff             @@
##              dev     #165      +/-   ##
==========================================
+ Coverage   50.35%   53.05%   +2.70%     
==========================================
  Files         119      152      +33     
  Lines       10077     9865     -212     
==========================================
+ Hits         5074     5234     +160     
+ Misses       5003     4631     -372     

Impacted Files	Coverage Δ
mycroft/audio/__main__.py	0.00% <0.00%> (ø)
mycroft/client/enclosure/__main__.py	0.00% <0.00%> (ø)
mycroft/client/enclosure/mark1/arduino.py	0.00% <0.00%> (ø)
mycroft/client/enclosure/mark1/eyes.py	0.00% <0.00%> (ø)
mycroft/client/enclosure/mark1/mouth.py	0.00% <0.00%> (ø)
mycroft/client/speech/__main__.py	0.00% <0.00%> (ø)
mycroft/client/speech/hotword_factory.py	0.00% <0.00%> (-88.89%)	⬇️
mycroft/client/speech/service.py	0.00% <0.00%> (ø)
mycroft/client/speech/silence.py	0.00% <0.00%> (-42.86%)	⬇️
mycroft/client/text/__init__.py	0.00% <0.00%> (ø)
... and 130 more

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