DPE: Add optional parameters tests

Signed-off-by: Maulik Patel <maulik.patel@arm.com>
Change-Id: I433396ad8225ddbb1898c68b24d465e9967c8fa8
diff --git a/partitions/dice_protection_environment/dpe_context_mngr.h b/partitions/dice_protection_environment/dpe_context_mngr.h
index b34fb9a..dbbc23d 100644
--- a/partitions/dice_protection_environment/dpe_context_mngr.h
+++ b/partitions/dice_protection_environment/dpe_context_mngr.h
@@ -27,9 +27,7 @@
 #define INVALID_LAYER_IDX 65535
 #define DPE_ROT_LAYER_IDX 0
 
-/* Below configuration defines are platform dependant */
-#define DICE_CERT_SIZE  3072
-#define DICE_CERT_CHAIN_SIZE  5600
+/* Below configuration defines are platform dependent */
 #define MAX_NUM_OF_COMPONENTS 20
 #define MAX_NUM_OF_LAYERS 4
 #define DPE_PLATFORM_LAYER_IDX 1