cgtqmx6eval: Avoid calling setup_display() from SPL code

There is no need call setup_display() from SPL code, so move it to
board_init(), which executes only in U-Boot proper.
Reported-by: NStefano Babic <sbabic@denx.de>
Signed-off-by: NFabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: NStefano Babic <sbabic@denx.de>

board/congatec/cgtqmx6eval/cgtqmx6eval.c

@@ -683,8 +683,6 @@ int overwrite_console(void)
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
-	setup_display();
-
 #ifdef CONFIG_MXC_SPI
 	setup_spi();
 #endif
@@ -702,6 +700,8 @@ int board_init(void)
 	else
 		setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1);
 
+	setup_display();
+
 #ifdef CONFIG_SATA
 	setup_sata();
 #endif