rcar_gen3: drivers: pfc: Move PFC drivers out of staging

Now that PFC drivers are cleaned up , move them out of staging.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: Ie594b53558c2bfb8e5d88e5b0354752c17a2487e
diff --git a/plat/renesas/rcar/platform.mk b/plat/renesas/rcar/platform.mk
index 17fdc0d..dc58e19 100644
--- a/plat/renesas/rcar/platform.mk
+++ b/plat/renesas/rcar/platform.mk
@@ -350,7 +350,7 @@
 
 include drivers/staging/renesas/rcar/ddr/ddr.mk
 include drivers/renesas/rcar/qos/qos.mk
-include drivers/staging/renesas/rcar/pfc/pfc.mk
+include drivers/renesas/rcar/pfc/pfc.mk
 include lib/libfdt/libfdt.mk
 
 PLAT_INCLUDES	:=	-Idrivers/staging/renesas/rcar/ddr	\