[brew] Warning: Calling bottle :unneeded is deprecated

[jaklan]

When running brew upgrade there's a following warning:

Warning: Calling bottle :unneeded is deprecated! There is no replacement.
Please report this issue to the schappim/ocr tap (not Homebrew/brew or Homebrew/core):
  /usr/local/Homebrew/Library/Taps/schappim/homebrew-ocr/ocr.rb:7