fix typo in nnmnkwii/baseline/gmm.py

[F-Tag]

Fix typo in nnmnkwii/baseline/gmm.py .
This typo makes swap argument does not work.

[codecov-io]

Codecov Report

Merging #25 into master will not change coverage.
The diff coverage is 0%.

@@           Coverage Diff           @@
##           master      #25   +/-   ##
=======================================
  Coverage   76.61%   76.61%           
=======================================
  Files          27       27           
  Lines        1206     1206           
=======================================
  Hits          924      924           
  Misses        282      282

Impacted Files	Coverage Δ
nnmnkwii/baseline/gmm.py	92.64% <0%> (ø)	⬆️

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[r9y9]

Thank you very much!

[r9y9]

I've created an issue #26 to prevent future regression. I will do that if I get time, or PRs are also welcome:)