ARM: tegra: fix CPU VDD comment in Tegra30 CPU init code

The register writes performed by arch/arm/cpu/arm720t/tegra30/cpu.c
enable_cpu_power_rail() set the voltage to 1.0V not 1.4V as the comment
implies. Fix the comment.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

arch/arm/cpu/arm720t/tegra30/cpu.c

@@ -60,7 +60,7 @@ static void enable_cpu_power_rail(void)
 
 	/*
 	 * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
-	 * First set VDD to 1.4V, then enable the VDD regulator.
+	 * First set VDD to 1.0V, then enable the VDD regulator.
 	 */
 	tegra_i2c_ll_write_addr(TPS65911_I2C_ADDR, 2);
 	tegra_i2c_ll_write_data(TPS65911_VDDCTRL_OP_DATA, I2C_SEND_2_BYTES);