rcar_gen3: plat: Rename RCAR_PRODUCT_* to PRR_PRODUCT_*

Rename RCAR_PRODUCT_* to PRR_PRODUCT_* and drop the duplicate
RCAR_PRODUCT_* macro.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I6b2789790b85edb79c026f0860d70f323d113d96
diff --git a/plat/renesas/rcar/bl31_plat_setup.c b/plat/renesas/rcar/bl31_plat_setup.c
index 4fff233..bd83c41 100644
--- a/plat/renesas/rcar/bl31_plat_setup.c
+++ b/plat/renesas/rcar/bl31_plat_setup.c
@@ -44,9 +44,9 @@
 {
 	uint32_t prd;
 
-	prd = mmio_read_32(RCAR_PRR) & (RCAR_PRODUCT_MASK | RCAR_CUT_MASK);
+	prd = mmio_read_32(RCAR_PRR) & (PRR_PRODUCT_MASK | PRR_CUT_MASK);
 
-	if (RCAR_PRODUCT_H3_CUT10 == prd || RCAR_PRODUCT_H3_CUT11 == prd) {
+	if (PRR_PRODUCT_H3_CUT10 == prd || PRR_PRODUCT_H3_CUT11 == prd) {
 		cci_map[0U] = CCI500_CLUSTER0_SL_IFACE_IX;
 		cci_map[1U] = CCI500_CLUSTER1_SL_IFACE_IX;
 	}