Log Message:
libpurple: Update to 2.14.12

pkgsrc changes:
---------------
  * Remove useless PLIST.vv variable.
  * Disable vv when farstream or gstreamer options are not enabled.

upstream changes:
-----------------
version 2.14.12 (12/31/2022):
	* Remove a string from the Romanian translation that's breaks the creation
	  of the Windows installer. (RR 2157) (Gary Kramlich)

version 2.14.11 (12/31/2022):
	* Add Markus "ivanhoe" Fischer to the Crazy Patch Writers! Congrats \ 
Markus!
	  (RR 1952) (Gary Kramlich)
	* Fix a crash when closing a group chat with spellchk plugin enabled. (RR
	  1951) (Markus Fischer)
	* Fix network interface detection on Windows to fix broken file transfers.
	  (PIDGIN-17123, PIDGIN-17293, PIDGIN-17516, PIDGIN-17704) (RR 2018) (Gary
	  Kramlich)
	* Update the about box to point people to Discourse instead of the mailing
	  lists. (RR 2154) (Gary Kramlich)