package/libsecret: fix build with NLS

Fixes:
 - http://autobuild.buildroot.org/results/1497d7c2485c4a107ab82c870d78744981efb6d3

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 3bd1574aefb877e415e4a496d5c0394bad9759f0)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libsecret/libsecret.mk

@@ -9,7 +9,8 @@ LIBSECRET_VERSION = $(LIBSECRET_VERSION_MAJOR).6
 LIBSECRET_SITE = http://ftp.gnome.org/pub/GNOME/sources/libsecret/$(LIBSECRET_VERSION_MAJOR)
 LIBSECRET_SOURCE = libsecret-$(LIBSECRET_VERSION).tar.xz
 LIBSECRET_INSTALL_STAGING = YES
-LIBSECRET_DEPENDENCIES = libglib2 host-intltool
+LIBSECRET_DEPENDENCIES = libglib2 host-intltool $(TARGET_NLS_DEPENDENCIES)
+LIBSECRET_CONF_ENV = LIBS=$(TARGET_NLS_LIBS)
 LIBSECRET_CONF_OPTS = \
 	--disable-manpages \
 	--disable-strict \