trivial: Fix misspelling of "firmware" in usb.c

Fix misspelling of "firmware" in usb.c

It's spelled "firmware".
Signed-off-by: NNick Andrew <nick@nick-andrew.net>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/uwb/i1480/dfu/usb.c

@@ -387,7 +387,7 @@ int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id)
 		goto error_create;
 	}
 
-	/* setup the fops and upload the firmare */
+	/* setup the fops and upload the firmware */
 	i1480->pre_fw_name = "i1480-pre-phy-0.0.bin";
 	i1480->mac_fw_name = "i1480-usb-0.0.bin";
 	i1480->mac_fw_name_deprecate = "ptc-0.0.bin";