lockd: Delete an error message for a failed memory allocation in reclaimer()

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.
Signed-off-by: NMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: NTrond Myklebust <trond.myklebust@primarydata.com>

fs/lockd/clntlock.c

@@ -235,12 +235,8 @@ reclaimer(void *ptr)
 	struct net *net = host->net;
 
 	req = kmalloc(sizeof(*req), GFP_KERNEL);
-	if (!req) {
-		printk(KERN_ERR "lockd: reclaimer unable to alloc memory."
-				" Locks for %s won't be reclaimed!\n",
-				host->h_name);
+	if (!req)
 		return 0;
-	}
 
 	allow_signal(SIGKILL);