PCI hotplug: fix typo in pcie link speed info

Fix typo in PCI-E link speed.
Reviewed-by: NMatthew Wilcox <matthew@wil.cx>
Signed-off-by: NKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/hotplug/pci_hotplug_core.c

@@ -86,7 +86,7 @@ static char *pci_bus_speed_strings[] = {
 	"66 MHz PCIX 533",	/* 0x11 */
 	"100 MHz PCIX 533",	/* 0x12 */
 	"133 MHz PCIX 533",	/* 0x13 */
-	"25 GBps PCI-E",	/* 0x14 */
+	"2.5 GT/s PCI-E",	/* 0x14 */
 };
 
 #ifdef CONFIG_HOTPLUG_PCI_CPCI