libgphoto2: refix build

this manually reverts

commit 92e3f684
Author: Koen Kooi <koen@dominion.thruhere.net>
Date:   Wed Nov 21 14:42:02 2012 +0000

    gphoto2: fix gettext build error

which should go into danny only [1].

[1] http://lists.linuxtogo.org/pipermail/openembedded-devel/2012-November/042668.html



Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>