pidgin/pidgin

Bump the version for the next round of development
release-2.x.y
2021-04-09, Gary Kramlich
77a1e212f5b9
Bump the version for the next round of development

Testing Done:
autogen'd and ran a build

Reviewed at https://reviews.imfreedom.org/r/606/
For information on hacking on Pidgin, Finch, or libpurple, see:
http://developer.pidgin.im