nfsd4: fix recovery-entry leak nfsd startup failure

Another leak on error

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index ffb46d6..90c7e06 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4706,6 +4706,7 @@
 out_free_laundry:
 	destroy_workqueue(laundry_wq);
 out_recovery:
+	nfs4_release_reclaim();
 	nfsd4_shutdown_recdir();
 	return ret;
 }