wandboard: Replace is_cpu_type() for macro

It's not necessary to use the is_cpu_type function, there is a macro in
sys_proto.h already implemented.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>

board/wandboard/wandboard.c

@@ -391,7 +391,7 @@ int board_late_init(void)
 #endif
 
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
-	if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
+	if (is_mx6dq())
 		setenv("board_rev", "MX6Q");
 	else
 		setenv("board_rev", "MX6DL");
@@ -410,7 +410,7 @@ int board_init(void)
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
 	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c2_pad_info);
-	if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
+	if (is_mx6dq())
 		setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c2_pad_info);
 	else
 		setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c2_pad_info);