pidgin/pidgin

Remove old Farsight code.

2019-10-07, Elliott Sales de Andrade
69aecf36a4e0
Remove old Farsight code.

There is no longer any check for Farsight, and nothing sets
HAVE_FARSIGHT any more.
[wrap-hg]
directory = talkatu
url = https://bitbucket.com/pidgin/talkatu
revision = default