package/neon: add NLS dependencies

neon checks for bind_textdomain_codeset
Helps neon to find lintl so it will correctly add -lintl to neon-config
en neon.pc. This will fix build of packages using neon such as nu

Fixes:
 - http://autobuild.buildroot.org/results/f7e6afce4b3335573f3cc62d282368b288e9a65a

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/neon/neon.mk

@@ -11,7 +11,8 @@ NEON_LICENSE_FILES = src/COPYING.LIB test/COPYING README
 NEON_INSTALL_STAGING = YES
 NEON_CONF_OPTS = --without-gssapi --disable-rpath
 NEON_CONFIG_SCRIPTS = neon-config
-NEON_DEPENDENCIES = host-pkgconf
+NEON_DEPENDENCIES = host-pkgconf $(TARGET_NLS_DEPENDENCIES)
+NEON_CONF_ENV = ne_cv_libsfor_bindtextdomain=$(TARGET_NLS_LIBS)
 
 ifeq ($(BR2_PACKAGE_NEON_ZLIB),y)
 NEON_CONF_OPTS += --with-zlib=$(STAGING_DIR)