rcar_gen3: drivers: qos: Move QoS drivers out of staging

Now that QoS drivers are cleaned up , move them out of staging.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: If61ab2157c30b8f5a6b91d2c56ddbb9098ef99e8

plat/renesas/rcar/platform.mk

@@ -349,12 +349,12 @@ ERRATA_A57_859972  := 1
 ERRATA_A57_813419  := 1
 
 include drivers/staging/renesas/rcar/ddr/ddr.mk
-include drivers/staging/renesas/rcar/qos/qos.mk
+include drivers/renesas/rcar/qos/qos.mk
 include drivers/staging/renesas/rcar/pfc/pfc.mk
 include lib/libfdt/libfdt.mk
 
 PLAT_INCLUDES	:=	-Idrivers/staging/renesas/rcar/ddr	\
-			-Idrivers/staging/renesas/rcar/qos	\
+			-Idrivers/renesas/rcar/qos		\
 			-Idrivers/renesas/rcar/iic_dvfs		\
 			-Idrivers/renesas/rcar/board		\
 			-Idrivers/renesas/rcar/cpld/		\