mpc83xx: Add gazerbeam board

The gdsys gazerbeam board is based on a Freescale MPC8308 SOC.
It boots from NOR-Flash, kernel and rootfs are stored on
SD-Card.

On board peripherals include:
- 2x 10/100 Mbit/s Ethernet (optional)

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/board/gdsys/mpc8308/MAINTAINERS b/board/gdsys/mpc8308/MAINTAINERS
index 755b9a2..ed1b6fa 100644
--- a/board/gdsys/mpc8308/MAINTAINERS
+++ b/board/gdsys/mpc8308/MAINTAINERS
@@ -6,7 +6,9 @@
 F:	configs/hrcon_defconfig
 F:	configs/hrcon_dh_defconfig
 F:	include/configs/strider.h
+F:	configs/strider_defconfig
 F:	configs/strider_cpu_defconfig
 F:	configs/strider_cpu_dp_defconfig
 F:	configs/strider_con_defconfig
 F:	configs/strider_con_dp_defconfig
+F:	configs/gazerbeam_defconfig