thermal: imx_thermal: Do not display calibration data

Printing the calibration data on every boot does not provide really useful
information:

U-Boot 2015.01-rc1-18266-ge7eb277 (Nov 24 2014 - 11:29:51)

CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
CPU:   Thermal calibration data: 0x5d85067d
CPU:   Temperature 33 C
Reset cause: POR
Board: MX6-SabreSD

Do not display the calibration data in order to have a cleaner boot log.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

drivers/thermal/imx_thermal.c

@@ -156,8 +156,6 @@ static int imx_thermal_probe(struct udevice *dev)
 	if (fuse == 0 || fuse == ~0) {
 		printf("CPU:   Thermal invalid data, fuse: 0x%x\n", fuse);
 		return -EPERM;
-	} else {
-		printf("CPU:   Thermal calibration data: 0x%x\n", fuse);
 	}
 
 	*priv = fuse;