PCI/PTM: Remove spurious "d" from granularity message

The granularity message has an extra "d":

  pci 0000:02:00.0: PTM enabled, 4dns granularity

Remove the "d" so the message is simply "PTM enabled, 4ns granularity".

Fixes: 8b2ec318 ("PCI: Add PTM clock granularity information")
Link: https://lore.kernel.org/r/20191106222420.10216-2-helgaas@kernel.orgSigned-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Cc: Jonathan Yong <jonathan.yong@intel.com>

drivers/pci/pcie/ptm.c

@@ -21,7 +21,7 @@ static void pci_ptm_info(struct pci_dev *dev)
 		snprintf(clock_desc, sizeof(clock_desc), ">254ns");
 		break;
 	default:
-		snprintf(clock_desc, sizeof(clock_desc), "%udns",
+		snprintf(clock_desc, sizeof(clock_desc), "%uns",
 			 dev->ptm_granularity);
 		break;
 	}