avoid useless if-before-free tests

[Joseph S. Myers]

On Sat, 5 Mar 2011, Jim Meyering wrote:

> diff --git a/intl/bindtextdom.c b/intl/bindtextdom.c
> index 6faac57..ba3cc9a 100644

Sorry, missed these in the first pass; intl/ is another case where we 
wouldn't want to patch this locally.  An import of updated libintl from 
newer upstream gettext would be fine for 4.7, with local changes merged as 
needed, but may be quite involved given how old the present copy is.

-- 
Joseph S. Myers
joseph@codesourcery.com