[CIFS] Fix lease break for writes

On lease break we were breaking to readonly leases always
even if write requested.  Also removed experimental
ifdef around setlease code

Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index dac7602..0242ff9 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -114,5 +114,5 @@
 extern const struct export_operations cifs_export_ops;
 #endif /* EXPERIMENTAL */
 
-#define CIFS_VERSION   "1.63"
+#define CIFS_VERSION   "1.64"
 #endif				/* _CIFSFS_H */