pidgin/pidgin

Fix a number of issues with the windows build
release-2.x.y
2021-04-05, Gary Kramlich
0611c060a02c
Fix a number of issues with the windows build

* Standardize on wprintf in pidgin/win32/winpidgin.c
* Use the inetc nsis plugin that supports https
* If building under msys2 copy libgcc_s_dw2-1.dll and libwinpthread to the
install directory.

Testing Done:
Ran successfully from the

* install directory
* online installer
* offline installer
* portable zip file

Reviewed at https://reviews.imfreedom.org/r/593/
/** @page sound-signals Sound Signals
@signals
@signal playing-sound-event
@endsignals
@see sound.h
<hr>
@signaldef playing-sound-event
@signalproto
gboolean (*playing_sound_event)(PurpleSoundEventID event, PurpleAccount *account);
@endsignalproto
@signaldesc
Emitted when libpurple is going to play a sound event. This can be used to cancel playing sound by returning TRUE.
@param event The event this sound represents.
@param account The account the sound is being played for.
@return @c TRUE if the sound should not be played, or @c FALSE otherwise.
@endsignaldef
*/
// vim: syntax=c.doxygen tw=75 et