toradex: hand over maintainership

Hand over maintainership of Toradex SoMs (that I was responsible of) to
Oleksandr because of my resignation from Toradex, as such I will
have no immediate involvement with these modules and as a result not
able to continue maintaining these boards.

CC: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Acked-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
diff --git a/board/toradex/colibri-imx6ull/MAINTAINERS b/board/toradex/colibri-imx6ull/MAINTAINERS
index 4107d29..899b1ff 100644
--- a/board/toradex/colibri-imx6ull/MAINTAINERS
+++ b/board/toradex/colibri-imx6ull/MAINTAINERS
@@ -1,5 +1,5 @@
 Colibri iMX6ULL
-M:	Igor Opaniuk <igor.opaniuk@toradex.com>
+M:	Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
 W:	http://developer.toradex.com/software/linux/linux-software
 W:	https://www.toradex.com/community
 S:	Maintained