Fixed gettext module for Windows. The metadata lines always end in \n and not in os.linesep

Lib/gettext.py

@@ -291,7 +291,7 @@ class GNUTranslations(NullTranslations):
             if mlen == 0:
                 # Catalog description
                 lastk = k = None
-                for b_item in tmsg.split(os.linesep.encode("ascii")):
+                for b_item in tmsg.split('\n'.encode("ascii")):
                     item = str(b_item).strip()
                     if not item:
                         continue

Lib/test/test_gettext.py

@@ -332,6 +332,7 @@ class WeirdMetadataTest(GettextBaseTest):
 
     def test_weird_metadata(self):
         info = self.t.info()
+        self.assertEqual(len(info), 9)
         self.assertEqual(info['last-translator'],
            'John Doe <jdoe@example.com>\nJane Foobar <jfoobar@example.com>')