NFSv4: Rename the state reclaimer thread

It is really a more general purpose state management thread at this point.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index ff2c158..4692fdc 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -360,7 +360,7 @@
 
 	allow_signal(SIGKILL);
 
-	if (test_bit(NFS4CLNT_STATE_RECOVER, &clp->cl_state) != 0)
+	if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0)
 		goto out;
 	if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) == 0)
 		goto out;