MAINTAINERS: Add Alistair to the maintainers list

Add Alistair Francis as the maintainer for the Netduino 2
and SMM32F205 SoC.
Signed-off-by: NAlistair Francis <alistair@alistair23.me>
Reviewed-by: NPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 5a46ccf398b050a41cc3b3d0e94bcff4ce2d85e0.1474742262.git.alistair@alistair23.me
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

MAINTAINERS

@@ -479,6 +479,21 @@ S: Maintained
 F: hw/arm/virt-acpi-build.c
 F: include/hw/arm/virt-acpi-build.h
 
+STM32F205
+M: Alistair Francis <alistair@alistair23.me>
+S: Maintained
+F: hw/arm/stm32f205_soc.c
+F: hw/misc/stm32f2xx_syscfg.c
+F: hw/char/stm32f2xx_usart.c
+F: hw/timer/stm32f2xx_timer.c
+F: hw/adc/*
+F: hw/ssi/stm32f2xx_spi.c
+
+Netduino 2
+M: Alistair Francis <alistair@alistair23.me>
+S: Maintained
+F: hw/arm/netduino2.c
+
 CRIS Machines
 -------------
 Axis Dev88