arm64: defconfig: Enable CONFIG_PHY_RCAR_GEN3_PCIE

Enable R-Car Gen3 PCIe PHY support, which is needed for PCIe to function
on the Renesas Condor board.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: NMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm64/configs/defconfig

@@ -689,6 +689,7 @@ CONFIG_PHY_HISI_INNO_USB2=y
 CONFIG_PHY_MVEBU_CP110_COMPHY=y
 CONFIG_PHY_QCOM_QMP=m
 CONFIG_PHY_QCOM_USB_HS=y
+CONFIG_PHY_RCAR_GEN3_PCIE=y
 CONFIG_PHY_RCAR_GEN3_USB2=y
 CONFIG_PHY_RCAR_GEN3_USB3=m
 CONFIG_PHY_ROCKCHIP_EMMC=y