Do not build out named anchor HREFs
Do not build out named anchor HREFs

Addresses a bug introduced in 0.7.0 beta 3, see  #1147

BrunoDeBarros/dompdf,edge-soft/dompdf,IvoPereira/dompdf,nathanntg/dompdf,IvoPereira/dompdf,nathanntg/dompdf,dompdf/dompdf,BrunoDeBarros/dompdf,IvoPereira/dompdf,edge-soft/dompdf,dompdf/dompdf