freescale/layerscape: Rename the config CONFIG_SECURE_BOOT name

Rename CONFIG_SECURE_BOOT to CONFIG_NXP_ESBC to avoid conflict
with UEFI secure boot.

Signed-off-by: Udit Agarwal <udit.agarwal@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/include/configs/ls2080aqds.h b/include/configs/ls2080aqds.h
index e2a8975..08696fa 100644
--- a/include/configs/ls2080aqds.h
+++ b/include/configs/ls2080aqds.h
@@ -352,7 +352,7 @@
 
 /* Initial environment variables */
 #undef CONFIG_EXTRA_ENV_SETTINGS
-#ifdef CONFIG_SECURE_BOOT
+#ifdef CONFIG_NXP_ESBC
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"hwconfig=fsl_ddr:bank_intlv=auto\0"	\
 	"loadaddr=0x80100000\0"			\
@@ -442,7 +442,7 @@
 	"mcinitcmd=fsl_mc start mc 0x580a00000" \
 	" 0x580e00000 \0"
 #endif /* CONFIG_TFABOOT */
-#endif /* CONFIG_SECURE_BOOT */
+#endif /* CONFIG_NXP_ESBC */
 
 #ifdef CONFIG_TFABOOT
 #define SD_BOOTCOMMAND						\