MAINTAINERS: add qcom i2c and spi drivers to list

This patch adds i2c-qup and spi-qup drivers in to the qualcomm
maintainer list, so that get maintainers scripts can get correct people
to send patch to.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Ivan T. Ivanov <iivanov.xz.@gmail.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

MAINTAINERS

@@ -1470,7 +1470,9 @@ F:	arch/arm/boot/dts/qcom-*.dts
 F:	arch/arm/boot/dts/qcom-*.dtsi
 F:	arch/arm/mach-qcom/
 F:	arch/arm64/boot/dts/qcom/*
+F:	drivers/i2c/busses/i2c-qup.c
 F:	drivers/soc/qcom/
+F:	drivers/spi/spi-qup.c
 F:	drivers/tty/serial/msm_serial.h
 F:	drivers/tty/serial/msm_serial.c
 F:	drivers/*/pm8???-*