Fix typo from #1479

[0x5e]

Fix typo from #1479

[codecov-commenter]

Codecov Report

Merging #1480 (cf600b2) into master (3c6b8dc) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1480   +/-   ##
=======================================
  Coverage   82.50%   82.50%           
=======================================
  Files         140      140           
  Lines       13908    13908           
  Branches     1570     1570           
=======================================
  Hits        11475    11475           
  Misses       2214     2214           
  Partials      219      219           

Impacted Files	Coverage Δ
miio/discovery.py	48.64% <ø> (ø)

:mega: Codecov can now indicate which changes are the most critical in Pull Requests. Learn more