test-bot: Disable uses --recursive for Linxubrew
test-bot: Disable uses --recursive for Linxubrew

brew uses --recursive is very slow.
See https://github.com/Linuxbrew/linuxbrew/issues/939

sjackman/linuxbrew,SuperNEMO-DBD/cadfaelbrew,Linuxbrew/linuxbrew,Angeldude/linuxbrew,saketkc/linuxbrew,SuperNEMO-DBD/cadfaelbrew,gnubila-france/linuxbrew,reelsense/linuxbrew,Homebrew/linuxbrew,saketkc/linuxbrew,Linuxbrew/linuxbrew,saketkc/linuxbrew,Angeldude/linuxbrew,sjackman/linuxbrew,sjackman/linuxbrew,SuperNEMO-DBD/cadfaelbrew,gnubila-france/linuxbrew,gnubila-france/linuxbrew,sjackman/linuxbrew,reelsense/linuxbrew,Linuxbrew/linuxbrew,Angeldude/linuxbrew,Homebrew/linuxbrew,Angeldude/linuxbrew,saketkc/linuxbrew,gnubila-france/linuxbrew,SuperNEMO-DBD/cadfaelbrew,Linuxbrew/linuxbrew,reelsense/linuxbrew,Homebrew/linuxbrew,reelsense/linuxbrew,Homebrew/linuxbrew