[Pidgin] #4061: Don't allow adding a buddy to prpls that don't have an add_buddy callback

[Pidgin]

#4061: Don't allow adding a buddy to prpls that don't have an add_buddy callback
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 Reporter:  datallah  |       Owner:  datallah
     Type:  patch     |      Status:  closed
Milestone:  2.13.0    |   Component:  pidgin (gtk)
  Version:  2.2.2     |  Resolution:  fixed
 Keywords:            |
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Comment (by dwmw2):

 You can actually remove `bonjour_fake_add_buddy()` now too, right?

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Ticket URL: <https://developer.pidgin.im/ticket/4061#comment:14>
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