package-defaults.mk: set DISABLE_NLS only if not CONFIG_BUILD_NLS

set DISABLE_NLS only if CONFIG_BUILD_NLS NOT set.
like DISABLE_IPV6 which depends on CONFIG_IPV6

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>

SVN-Revision: 44930

include/package-defaults.mk

@@ -67,7 +67,11 @@ ifneq ($(strip $(PKG_UNPACK)),)
 endif
 
 EXTRA_CXXFLAGS = $(EXTRA_CFLAGS)
-DISABLE_NLS:=--disable-nls
+ifeq ($(CONFIG_BUILD_NLS),y)
+    DISABLE_NLS:=
+else
+    DISABLE_NLS:=--disable-nls
+endif
 
 CONFIGURE_PREFIX:=/usr
 CONFIGURE_ARGS = \