pidgin/pidgin

Remove global portal session/request numbers
release-2.x.y
2020-04-07, David Woodhouse
f3c12f0656c5
Remove global portal session/request numbers

Now that we have a DBus connection per request to make cleanup easier,
that also means we don't have to keep global counters around for these.
For information on writing a plugin for Purple, Pidgin or Finch, go
http://developer.pidgin.im and click on API. From there, see the
HOWTOs in the "Related Pages" section.
You can also generate this documentation locally by installing
doxygen and graphviz dot, then running "make docs" in the
source tree. The documentation will be in the docs/html directory.