fix: remove old-style declarations

TF-A wants to eventually enable -Wold-style-definition globally. Convert
the rare few instances where this is still the case.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I9c450fc875cf097e6de2ed577ea3b085821c9f5e
diff --git a/drivers/nxp/ddr/nxp-ddr/ddr.c b/drivers/nxp/ddr/nxp-ddr/ddr.c
index c051b3b..faf20e9 100644
--- a/drivers/nxp/ddr/nxp-ddr/ddr.c
+++ b/drivers/nxp/ddr/nxp-ddr/ddr.c
@@ -269,7 +269,7 @@
 	unsigned int i;
 	const struct dynamic_odt *pdodt = NULL;
 
-	const static struct dynamic_odt *table[2][5] = {
+	static const struct dynamic_odt *table[2][5] = {
 		{single_S, single_D, NULL, NULL},
 		{dual_SS, dual_DD, NULL, NULL},
 	};