[PATCH] fix rwlock usage example

[Lucas Correia Villa Real]

Hi there,

This is a trivial patch which fixes a typo on rwlock usage under 
Documentation/spinlocks.txt.

Signed-Off-By: Lucas Correia Villa Real <lucasvr@xxxxxxxxxxxxx>

-- 
Lucas
powered by /dev/dsp
--- linux-2.6.15-git11/Documentation/spinlocks.txt	2006-01-03 01:21:10.000000000 -0200
+++ linux-2.6.15-git11-lucasvr/Documentation/spinlocks.txt	2006-01-15 23:09:28.000000000 -0200
@@ -9,7 +9,7 @@ removed soon. So for any new code dynami
    static int __init xxx_init(void)
    {
    	spin_lock_init(&xxx_lock);
-	rw_lock_init(&xxx_rw_lock);
+	rwlock_init(&xxx_rw_lock);
 	...
    }