arm/km: add support for SUSE2

This board is similar to SUV31, but the FPGA is reset concept is quite
different.

Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
CC: Valentin Longchamp <valentin.longchamp@ch.abb.com>
CC: Stefan Roese <sr@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/board/keymile/km_arm/MAINTAINERS b/board/keymile/km_arm/MAINTAINERS
index 1792601..538f90f 100644
--- a/board/keymile/km_arm/MAINTAINERS
+++ b/board/keymile/km_arm/MAINTAINERS
@@ -9,4 +9,5 @@
 F:	configs/kmcoge5un_defconfig
 F:	configs/kmnusa_defconfig
 F:	configs/kmsugp1_defconfig
+F:	configs/kmsuse2_defconfig
 F:	configs/kmsuv31_defconfig