Tegra: fdt: Remove memreserve line from Cardhu/Seaboard DT files

Not used, and wrong in Cardhu's case

Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
diff --git a/board/nvidia/dts/tegra20-seaboard.dts b/board/nvidia/dts/tegra20-seaboard.dts
index 12cb0bc..c0e2e1e 100644
--- a/board/nvidia/dts/tegra20-seaboard.dts
+++ b/board/nvidia/dts/tegra20-seaboard.dts
@@ -1,6 +1,5 @@
 /dts-v1/;
 
-/memreserve/ 0x1c000000 0x04000000;
 #include "tegra20.dtsi"
 
 / {
diff --git a/board/nvidia/dts/tegra30-cardhu.dts b/board/nvidia/dts/tegra30-cardhu.dts
index 8ad1fb7..778e513 100644
--- a/board/nvidia/dts/tegra30-cardhu.dts
+++ b/board/nvidia/dts/tegra30-cardhu.dts
@@ -1,6 +1,5 @@
 /dts-v1/;
 
-/memreserve/ 0x1c000000 0x04000000;
 #include "tegra30.dtsi"
 
 / {