i40e: use dev_dbg instead of dev_info when warning about missing routine

When searching for the vf_capability client routine, dev_info() was
used, instead of the normal dev_dbg(). This causes the message to be
displayed at standard log levels which can cause administrators to
worry. Avoid this by using dev_dbg instead.

Copyright updated to 2017.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_client.c

@@ -1,7 +1,7 @@
 /*******************************************************************************
  *
  * Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -273,8 +273,8 @@ int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id)
 	if (!cdev || !cdev->client)
 		goto out;
 	if (!cdev->client->ops || !cdev->client->ops->vf_capable) {
-		dev_info(&pf->pdev->dev,
-			 "Cannot locate client instance VF capability routine\n");
+		dev_dbg(&pf->pdev->dev,
+			"Cannot locate client instance VF capability routine\n");
 		goto out;
 	}
 	if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state))