MAINTAINERS: remove Jonathan Lemon from OpenCompute PTP

We have not seen emails or tags from Jonathan in over 5 years,
and there is no recent mailing list activity.
Vadim Fedorenko is active.

Subsystem OPENCOMPUTE PTP CLOCK DRIVER
  Changes 49 / 130 (37%)
  Last activity: 2025-11-25
  Jonathan Lemon <jonathan.lemon@gmail.com>:
  Vadim Fedorenko <vadim.fedorenko@linux.dev>:
    Author d3ca2ef 2025-09-19 00:00:00 5
    Tags 648282e 2025-11-25 00:00:00 20
  Top reviewers:
    [7]: horms@kernel.org
    [4]: jiri@nvidia.com
    [3]: richardcochran@gmail.com
    [2]: aleksandr.loktionov@intel.com
  INACTIVE MAINTAINER Jonathan Lemon <jonathan.lemon@gmail.com>

Add Jonathan to CREDITS as the initial author of ptp_ocp.

Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20260303215339.2333548-9-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: kuba-moo

CREDITS

@@ -2415,6 +2415,10 @@ S: Am Muehlenweg 38
 S: D53424 Remagen
 S: Germany
 
+N: Jonathan Lemon
+E: jonathan.lemon@gmail.com
+D: OpenCompute PTP clock driver (ptp_ocp)
+
 N: Colin Leroy
 E: colin@colino.net
 W: http://www.geekounet.org/

MAINTAINERS

@@ -19803,7 +19803,6 @@ F:	arch/*/boot/dts/
 F:	include/dt-bindings/
 
 OPENCOMPUTE PTP CLOCK DRIVER
-M:	Jonathan Lemon <jonathan.lemon@gmail.com>
 M:	Vadim Fedorenko <vadim.fedorenko@linux.dev>
 L:	netdev@vger.kernel.org
 S:	Maintained