Elimitate duplication of get_catalogs in different abi

[Jonathan Wakely]

On 30/07/15 21:57 +0200, François Dumont wrote:
>It seems that this patch results in unresolved symbols.
>
>I am quite sure that the code is right but build system should be adapted.
>
>I noticed that *_cow.cc files are built with -fimplicit-templates. I try
>to apply the same with the old abi but I still experiment unresolved
>symbols.
>
>Any help is welcome.

OK, I'll look into it next week, when I'm back from the GNU Cauldron.