accidentially while fixing merge errors for patch:
https://lists.denx.de/pipermail/u-boot/2018-September/342278.html

missed to add files:

MAINTAINERS
drivers/i2c/Kconfig
drivers/i2c/Makefile

add them with this patch.
Signed-off-by: NHeiko Schocher <hs@denx.de>
Acked-by: NLiviu Dudau <liviu.dudau@foss.arm.com>