MAINTAINERS: Add Marek and Shimoda-san as R-Car PCIE co-maintainers

At the end of the v5.3 upstream development cycle I stepped down
from my role at Renesas.

Pass maintainership of the R-Car PCIE to Marek and Shimoda-san.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Marek Vasut <marek.vasut+renesas@gmail.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 296de2b..53a4b00 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12485,7 +12485,8 @@
 F:	drivers/pci/controller/pci-tegra.c
 
 PCI DRIVER FOR RENESAS R-CAR
-M:	Simon Horman <horms@verge.net.au>
+M:	Marek Vasut <marek.vasut+renesas@gmail.com>
+M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
 L:	linux-pci@vger.kernel.org
 L:	linux-renesas-soc@vger.kernel.org
 S:	Maintained