Fix `pkg remove`.
Fix `pkg remove`.

A '-y' flag is required for non-interactive removal of packages.  The
'-q' flag is also provided for consistency with `pkg install` flags.

icann-dns/puppet-pkgng,skoef/puppet-pkgng,skoef/puppet-pkgng,icann-dns/puppet-pkgng,xaque208/puppet-pkgng,xaque208/puppet-pkgng,icann-dns/puppet-pkgng,xaque208/puppet-pkgng