[COMMIT GTK] Support all the types in selection-converter-out-alist on GTK.

[Stephen J. Turnbull]

Aidan Kehoe writes:
 > 
 > Jeff, this is a relatively discrete change, I can’t imagine it’ll have much
 > effect on you.
 > 
 > APPROVE COMMIT
 > 
 > NOTE: This patch has been committed.
 > 
 > # HG changeset patch
 > # User Aidan Kehoe <kehoea at parhasard.net>
 > # Date 1314367633 -3600
 > # Node ID 811ef64bb11a5ba4f8b7b899eb4d8260d3603536
 > # Parent  f981f0cd7c99a7e8f4790145cf167165ff5d73db
 > Support all the types in selection-converter-out-alist on GTK.

Can this (in theory) be done as an -xlike change?  (If yes, I'm not
suggesting doing it now.)