arm64: defconfig: Enable Tegra194 PCIe Endpoint

Build the Tegra194 PCIe Endpoint driver as a module by default for
ARM64.
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm64/configs/defconfig

@@ -232,6 +232,7 @@ CONFIG_PCIE_KIRIN=y
 CONFIG_PCIE_HISI_STB=y
 CONFIG_PCIE_ARMADA_8K=y
 CONFIG_PCIE_TEGRA194_HOST=m
+CONFIG_PCIE_TEGRA194_EP=m
 CONFIG_PCIE_QCOM=y
 CONFIG_PCIE_RCAR_GEN4_HOST=m
 CONFIG_PCIE_RCAR_GEN4_EP=m