[libvirt] [PATCH] schemas: Fix wwn pattern

[Osier Yang]

It should be [] instead of ().
---
 docs/schemas/nodedev.rng |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/docs/schemas/nodedev.rng b/docs/schemas/nodedev.rng
index c07a97d..88a4e9d 100644
--- a/docs/schemas/nodedev.rng
+++ b/docs/schemas/nodedev.rng
@@ -247,7 +247,7 @@
 
   <define name='wwn'>
     <data type='string'>
-      <param name='pattern'>(0-9a-fA-F){16}</param>
+      <param name='pattern'>[0-9a-fA-F]{16}</param>
     </data>
   </define>
 
-- 
1.7.7.3