libgphoto2: refix build

libgphoto2: refix build

this manually reverts

commit 92e3f684d14fd287194e78bc5e65f80504758b7d
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

(From meta-openembedded rev: 2da6650639c1f6a9bd994d3cbc40f6b5c3bfff41)

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