[Pidgin] #15741: Make attention button optional

[Pidgin]

#15741: Make attention button optional
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 Reporter:  DaveRichmond  |       Owner:
     Type:  patch         |      Status:  new
Milestone:                |   Component:  pidgin (gtk)
  Version:  2.10.7        |  Resolution:
 Keywords:                |
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Comment (by tomkiewicz):

 In my opinion, the UI (especially menus) should be tidied up way more than
 hiding attention button.

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Ticket URL: <https://developer.pidgin.im/ticket/15741#comment:1>
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