powerpc: T1042RDB: SECURE BOOT: Remove CONFIG_CMD_BLOB from SPL compilation

BLOB feature is not required during SPL compilation.

Signed-off-by: Vinitha Pillai <vinitha.pillai@nxp.com>
Signed-off-by: Sumit Garg <sumit.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/powerpc/include/asm/fsl_secure_boot.h b/arch/powerpc/include/asm/fsl_secure_boot.h
index 1b7cf09..2b5a291 100644
--- a/arch/powerpc/include/asm/fsl_secure_boot.h
+++ b/arch/powerpc/include/asm/fsl_secure_boot.h
@@ -100,11 +100,11 @@
 #endif /* ifdef CONFIG_SPL_BUILD */
 
 #define CONFIG_CMD_ESBC_VALIDATE
-#define CONFIG_CMD_BLOB
 #define CONFIG_FSL_SEC_MON
 #define CONFIG_SHA_PROG_HW_ACCEL
 
 #ifndef CONFIG_SPL_BUILD
+#define CONFIG_CMD_BLOB
 /*
  * fsl_setenv_chain_of_trust() must be called from
  * board_late_init()