[CIFS] Update readme to indicate change to default mount (serverino)

Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index f20c406..227c681 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,3 +1,9 @@
+Version 1.59
+------------
+Client uses server inode numbers (which are persistent) rather than
+client generated ones by default (mount option "serverino" turned
+on by default if server supports it).
+
 Version 1.58
 ------------
 Guard against buffer overruns in various UCS-2 to UTF-8 string conversions
@@ -10,6 +16,8 @@
 session setup to distinguish multiple mounts to same server from different
 userids. Raw NTLMSSP fixed (it requires /proc/fs/cifs/experimental
 flag to be set to 2, and mount must enable krb5 to turn on extended security).
+Performance of file create to Samba improved (posix create on lookup
+removes 1 of 2 network requests sent on file create)
  
 Version 1.57
 ------------