board: toradex: change maintainer to Francesco

Marcel is leaving Toradex and the email will start bouncing in a few
weeks, move maintainership to myself.

Cc: Marcel Ziswiler <marcel@ziswiler.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/board/toradex/verdin-imx8mp/MAINTAINERS b/board/toradex/verdin-imx8mp/MAINTAINERS
index 9fe76d8..a683448 100644
--- a/board/toradex/verdin-imx8mp/MAINTAINERS
+++ b/board/toradex/verdin-imx8mp/MAINTAINERS
@@ -5,6 +5,6 @@
 F:	configs/verdin-imx8mp_defconfig
 F:	doc/board/toradex/verdin-imx8mp.rst
 F:	include/configs/verdin-imx8mp.h
-M:	Marcel Ziswiler <marcel.ziswiler@toradex.com>
+M:	Francesco Dolcini <francesco.dolcini@toradex.com>
 S:	Maintained
 W:	https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-plus