drivers: firewire: firewire-cdev.h: fix identation on a kernel-doc markup

The description of @tstamp parameter has one line that starts at the
beginning. This moves such line to the description, which is not the
intent here.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/8238bed1c0375e6b389a8cafe1ad99fdeb1cb1f2.1740387599.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Author: mchehab

include/uapi/linux/firewire-cdev.h

@@ -449,7 +449,8 @@ struct fw_cdev_event_phy_packet {
  *		which the packet arrived. For %FW_CDEV_EVENT_PHY_PACKET_SENT2 and non-ping packet,
  *		the time stamp of isochronous cycle at which the packet was sent. For ping packet,
  *		the tick count for round-trip time measured by 1394 OHCI controller.
- * The time stamp of isochronous cycle at which either the response was sent for
+ *
+ *		The time stamp of isochronous cycle at which either the response was sent for
  *		%FW_CDEV_EVENT_PHY_PACKET_SENT2 or the request arrived for
  *		%FW_CDEV_EVENT_PHY_PACKET_RECEIVED2.
  * @data:	Incoming data