Update bettertouchtool from 3.938 to 3.939 (#135720)
Update bettertouchtool from 3.938 to 3.939 (#135720)


chrisfinazzo/homebrew-cask,miccal/homebrew-cask,mathbunnyru/homebrew-cask,andrewdisley/homebrew-cask,chrisfinazzo/homebrew-cask,optikfluffel/homebrew-cask,optikfluffel/homebrew-cask,mathbunnyru/homebrew-cask,chrisfinazzo/homebrew-cask,optikfluffel/homebrew-cask,andrewdisley/homebrew-cask,mathbunnyru/homebrew-cask,andrewdisley/homebrew-cask,miccal/homebrew-cask,miccal/homebrew-cask