wget: Disable pod2man dependency for Linuxbrew
wget: Disable pod2man dependency for Linuxbrew

pod2man conflits with perl, which provides pod2man.

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