package/json-glib: fix NLS build

Fixes:
 - http://autobuild.buildroot.org/results/a9515ce8acb2d13532d0d43f8f61fa890a4705b3

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Arnout: put LDFLAGS after DEPENDENCIES]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/json-glib/json-glib.mk

@@ -17,4 +17,6 @@ JSON_GLIB_DEPENDENCIES = \
 	host-pkgconf \
 	libglib2
 
+JSON_GLIB_LDFLAGS = $(TARGET_LDFLAGS) $(TARGET_NLS_LIBS)
+
 $(eval $(meson-package))