pico-imx7d: Increase ODT resistor value

Increase ODT resistor value from 60 to 120 ohm to improve DRAM stability.

Based on the following commit from TechNexion U-Boot:
https://github.com/TechNexion/u-boot-tn-imx/commit/8a00e57b697c6f7d3d3abcfc552550ac7d8cc96d

Signed-off-by: Ray Chang <ray.chang@technexion.com>
Signed-off-by: Benjamin Szőke <egyszeregy@freemail.hu>

board/technexion/pico-imx7d/spl.c

@@ -89,11 +89,11 @@ static struct ddr_phy ddr_phy_regs_val = {
 static struct mx7_calibration calib_param = {
 	.num_val	= 5,
 	.values		= {
-		0x0E407304,
-		0x0E447304,
-		0x0E447306,
-		0x0E447304,
-		0x0E447304,
+		0x0E207304,
+		0x0E247304,
+		0x0E247306,
+		0x0E247304,
+		0x0E207304,
 	},
 };