imx: Avoid hardcoded output ring size register offset (ORSR)

The CAAM output ring size register offset is currently defined in fsl_sec.h
as FSL_CAAM_ORSR_JRa_OFFSET, use this definition to avoid hardcoded value in
i.MX common code.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/cmd_dek.c b/arch/arm/mach-imx/cmd_dek.c
index 49dd473..5bf92cb 100644
--- a/arch/arm/mach-imx/cmd_dek.c
+++ b/arch/arm/mach-imx/cmd_dek.c
@@ -28,7 +28,8 @@
 	int ret = 0;
 	u32 jr_size = 4;
 
-	u32 out_jr_size = sec_in32(CONFIG_SYS_FSL_JR0_ADDR + 0x102c);
+	u32 out_jr_size = sec_in32(CONFIG_SYS_FSL_JR0_ADDR +
+				   FSL_CAAM_ORSR_JRa_OFFSET);
 	if (out_jr_size != jr_size) {
 		hab_caam_clock_enable(1);
 		sec_init();