MAINTAINERS: remove Claudiu Manoil and Alexandre Belloni from Ocelot switch

We have not seen tags from Claudiu for the Ocelot switch driver
in over 5 years. He is active upstream in other NXP subsystems
(ENETC, gianfar), with 46 emails on lore since 2024.
We have not seen tags from Alexandre for the Ocelot switch driver
in over 5 years. He is very active upstream in other subsystems
(RTC, I3C, Atmel/Microchip SoC), with over 1,200 emails on lore
since 2024.
Vladimir Oltean is active.

Subsystem OCELOT ETHERNET SWITCH DRIVER
  Changes 180 / 494 (36%)
  Last activity: 2026-02-12
  Vladimir Oltean <vladimir.oltean@nxp.com>:
    Author c22ba07c 2026-02-10 00:00:00 33
    Tags 026f6513 2026-02-12 00:00:00 39
  Claudiu Manoil <claudiu.manoil@nxp.com>:
  Alexandre Belloni <alexandre.belloni@bootlin.com>:
  Top reviewers:
    [49]: f.fainelli@gmail.com
    [19]: horms@kernel.org
    [10]: richardcochran@gmail.com
    [9]: jacob.e.keller@intel.com
    [8]: colin.foster@in-advantage.com
  INACTIVE MAINTAINER Claudiu Manoil <claudiu.manoil@nxp.com>

Acked-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://patch.msgid.link/20260303215339.2333548-11-kuba@kernel.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>