test-bot: Fix Travis for Linuxbrew
test-bot: Fix Travis for Linuxbrew

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