package/cracklib: properly handle BR2_SYSTEM_ENABLE_NLS=y configurations

Use the TARGET_NLS_DEPENDENCIES and TARGET_NLS_LIBS variables to
correctly handle BR2_SYSTEM_ENABLE_NLS=y configurations.

Fixes:

  http://autobuild.buildroot.net/results/dda70b5b88c75d36c61fbf1cc5fca16ea8414582/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/cracklib/cracklib.mk

@@ -9,7 +9,8 @@ CRACKLIB_SITE = https://github.com/cracklib/cracklib/releases/download/v$(CRACKL
 CRACKLIB_LICENSE = LGPL-2.1
 CRACKLIB_LICENSE_FILES = COPYING.LIB
 CRACKLIB_INSTALL_STAGING = YES
-CRACKLIB_DEPENDENCIES = host-cracklib
+CRACKLIB_DEPENDENCIES = host-cracklib $(TARGET_NLS_DEPENDENCIES)
+CRACKLIB_CONF_ENV = LIBS=$(TARGET_NLS_LIBS)
 
 ifeq ($(BR2_PACKAGE_ZLIB),y)
 CRACKLIB_CONF_OPTS += --with-zlib