Tegra: fdt: tamonten: Add common tamonten.dtsi file from linux

Tamonten boards (medcom-wide, plutux, and tec) use a different/new
dtsi file w/common settings.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Acked-by: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
diff --git a/board/avionic-design/dts/tegra20-medcom-wide.dts b/board/avionic-design/dts/tegra20-medcom-wide.dts
index 4afe5c2..2acfbc1 100644
--- a/board/avionic-design/dts/tegra20-medcom-wide.dts
+++ b/board/avionic-design/dts/tegra20-medcom-wide.dts
@@ -1,6 +1,6 @@
 /dts-v1/;
 
-#include "tegra20.dtsi"
+#include "tegra20-tamonten.dtsi"
 
 / {
 	model = "Avionic Design Medcom-Wide";