ARM: tegra: Remove battery-name property

This property is not documented and will cause a validation failure.
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra114-dalmore.dts

@@ -769,7 +769,6 @@ i2c@7000c000 {
 		battery: smart-battery@b {
 			compatible = "ti,bq20z45", "sbs,sbs-battery";
 			reg = <0xb>;
-			battery-name = "battery";
 			sbs,i2c-retry-count = <2>;
 			sbs,poll-retry-count = <100>;
 			power-supplies = <&charger>;