pico-imx6ul: Pass the PMIC I2C address in pmic_get()

Pass "pfuze3000@8" in pmic_get() so that the PMIC node can
be found in the devicetree.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/board/technexion/pico-imx6ul/pico-imx6ul.c b/board/technexion/pico-imx6ul/pico-imx6ul.c
index 62a54d0c..682c88d 100644
--- a/board/technexion/pico-imx6ul/pico-imx6ul.c
+++ b/board/technexion/pico-imx6ul/pico-imx6ul.c
@@ -159,7 +159,7 @@
 	struct udevice *dev;
 	int ret, dev_id, rev_id;
 
-	ret = pmic_get("pfuze3000", &dev);
+	ret = pmic_get("pfuze3000@8", &dev);
 	if (ret == -ENODEV)
 		return 0;
 	if (ret != 0)