remove period punctuation at end of title in <title> tags
remove period punctuation at end of title in <title> tags

This was in the bibliography <biblioentry> entries which
already generates the desired punctuation.
Most was already correct, but some had junk periods.

pecharmin/bind9,each/bind9-collab,pecharmin/bind9,each/bind9-collab,each/bind9-collab,each/bind9-collab,pecharmin/bind9,each/bind9-collab,pecharmin/bind9,pecharmin/bind9,each/bind9-collab,pecharmin/bind9