Erratum: Measurement of Absolute Hadronic Branching Fractions of $D$ Mesons and $e^{+}{e}^{-}\to D\overline{D}$ Cross Sections at $E_{\mathrm{c}.\mathrm{m}.}=3773\mathrm{MeV}$ [Phys. Rev. Lett. 95, 121801 (2005)]