module: Add missing newline in printk call.

Add missing \n and also follow commit bddb12b3 "kernel/module.c: use pr_foo()".

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

kernel/module.c

@@ -815,10 +815,8 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
 		return -EFAULT;
 	name[MODULE_NAME_LEN-1] = '\0';
 
-	if (!(flags & O_NONBLOCK)) {
-		printk(KERN_WARNING
-		       "waiting module removal not supported: please upgrade");
-	}
+	if (!(flags & O_NONBLOCK))
+		pr_warn("waiting module removal not supported: please upgrade\n");
 
 	if (mutex_lock_interruptible(&module_mutex) != 0)
 		return -EINTR;