test-bot: Remove formula installed by linkage test
test-bot: Remove formula installed by linkage test

See Linuxbrew/homebrew-core#204

Linuxbrew/brew,hanxue/linuxbrew,maxim-belkin/brew,rwhogg/brew,rwhogg/brew,Linuxbrew/brew,maxim-belkin/brew,Linuxbrew/brew,rwhogg/brew,maxim-belkin/brew,hanxue/linuxbrew,Linuxbrew/brew,hanxue/linuxbrew