trivial: fix bad links in the ext2 and ext3 documentation

Trivial patch to fix bad links in the ext2 and ext3 documentation.

Signed-off-by: Jody McIntyre <scjody@sun.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/filesystems/ext3.txt b/Documentation/filesystems/ext3.txt
index 9dd2a3b..e5f3833 100644
--- a/Documentation/filesystems/ext3.txt
+++ b/Documentation/filesystems/ext3.txt
@@ -198,5 +198,5 @@
 programs: 	http://e2fsprogs.sourceforge.net/
 		http://ext2resize.sourceforge.net
 
-useful links:	http://www-106.ibm.com/developerworks/linux/library/l-fs7/
-		http://www-106.ibm.com/developerworks/linux/library/l-fs8/
+useful links:	http://www.ibm.com/developerworks/library/l-fs7.html
+		http://www.ibm.com/developerworks/library/l-fs8.html