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 ui-ops UiOps structures
When implementing a UI for libpurple, you need to fill in various UiOps
structures:
- #PurpleAccountUiOps
- #PurpleBlistUiOps
- #PurpleConnectionUiOps
- #PurpleConversationUiOps
- #PurpleCoreUiOps
- #PurpleDebugUiOps
- #PurpleDnsQueryUiOps
- #PurpleEventLoopUiOps (without this, nothing will work and you will cry)
- #PurpleIdleUiOps
- #PurpleNotifyUiOps
- #PurplePrivacyUiOps
- #PurpleRequestUiOps
- #PurpleRoomlistUiOps
- #PurpleSoundUiOps
- #PurpleWhiteboardUiOps
- #PurpleXferUiOps
*/
// vim: ft=c.doxygen