HGKeeper

4dc757d5f295

Remove PidginAddBuddyDialog as it is no longer used

Testing Done:
Used Turtle Power!

Reviewed at https://reviews.imfreedom.org/r/2919/

For information on translating Pidgin, libpurple, and Finch, please see

our tranlsation page at https://pidgin.im/development/i18n/