pidgin/pidgin

Make PurpleWhiteboard derivable and remove purple_whiteboard_[gs]et_ui data.

2021-01-30, Gary Kramlich
1b0fa96b5ca3
Make PurpleWhiteboard derivable and remove purple_whiteboard_[gs]et_ui data.

Testing Done:
Compiled

Reviewed at https://reviews.imfreedom.org/r/461/
[wrap-hg]
directory = gplugin
url = https://keep.imfreedom.org/gplugin/gplugin
revision = default