Changes.old: Minor fix to 3.17 changelog

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

Changes.old

@@ -17351,21 +17351,6 @@ getifaddrs.3
         New page documenting getifaddrs(3) and freeifaddrs(3)
             Many edits and changes of Petr's initial draft by mtk
 
-htobe16.3
-htole16.3
-be16toh.3
-le16toh.3
-htobe32.3
-htole32.3
-be32toh.3
-le32toh.3
-htobe64.3
-htole64.3
-be64toh.3
-le64toh.3
-    Michael Kerrisk
-        New links to new endian.3
-
 cp1251.7
     Lefteris Dimitroulakis
         New page documenting CP 1251 (Windows Cyrillic) character set
@@ -17419,6 +17404,21 @@ freeifaddrs.3
     Michael Kerrisk
         New link to new getifaddrs.3
 
+htobe16.3
+htole16.3
+be16toh.3
+le16toh.3
+htobe32.3
+htole32.3
+be32toh.3
+le32toh.3
+htobe64.3
+htole64.3
+be64toh.3
+le64toh.3
+    Michael Kerrisk
+        New links to new endian.3
+
 iso-8859-10.7
 iso_8859_10.7
 latin6.7