wandboard: Remove repeated PMIC string

After the conversion to DM_PMIC the following output is seen:

PMIC:  PMIC:  PFUZE100 ID=0x10

Remove the unnecessary PMIC string from the board file to
avoid the repetead string.

Signed-off-by: Fabio Estevam <festevam@gmail.com>

board/wandboard/wandboard.c

@@ -361,8 +361,6 @@ int power_init_board(void)
 	struct udevice *dev;
 	int reg, ret;
 
-	puts("PMIC:  ");
-
 	ret = pmic_get("pfuze100@8", &dev);
 	if (ret < 0) {
 		printf("pmic_get() ret %d\n", ret);