ARM: tegra: tec: Remove redundant DT properties

These properties are already set by the tegra20-tamonten.dtsi, so they
don't need to be repeated.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

arch/arm/boot/dts/tegra20-tec.dts

@@ -7,9 +7,6 @@
 	compatible = "ad,tec", "ad,tamonten", "nvidia,tegra20";
 
 	i2c@7000c000 {
-		clock-frequency = <400000>;
-		status = "okay";
-
 		wm8903: wm8903@1a {
 			compatible = "wlf,wm8903";
 			reg = <0x1a>;