arm: Tegra2: Add support for NVIDIA Seaboard board

Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 9de52d6..43d4005 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -861,6 +861,7 @@
 Tom Warren <twarren@nvidia.com>
 
 	harmony		Tegra2 (ARM7 & A9 Dual Core)
+	seaboard	Tegra2 (ARM7 & A9 Dual Core)
 
 Matthias Weisser <weisserm@arcor.de>