fix building on uclibc when nls is disabled

--- util/check.c
+++ util/check.c
@@ -21,7 +21,9 @@
 	int i;
 
 	setlocale(LC_ALL, "");
+#ifdef ENABLE_NLS
 	textdomain(PACKAGE);
+#endif
 
 	while (fgets(buf, sizeof(buf), stdin) != NULL) {
 		while (((i = strlen(buf)) > 0) && (i > 0)) {
--- python/_cracklibmodule.c
+++ python/_cracklibmodule.c
@@ -32,7 +32,9 @@
 #endif
 #include <crack.h>
 #include <locale.h>
+#ifdef HAVE_LIBINTL_H
 #include <libintl.h>
+#endif
 
 #ifdef HAVE_PTHREAD_H
 static pthread_mutex_t cracklib_mutex = PTHREAD_MUTEX_INITIALIZER;
@@ -133,7 +135,9 @@
     }
 
 	setlocale(LC_ALL, "");
+#ifdef ENABLE_NLS
 	textdomain("cracklib");
+#endif
 
     LOCK();
     result = FascistCheck(candidate, dict ? dict : defaultdict);