arm64: defconfig: enable EFI_CAPSULE_LOADER

CONFIG_EFI_CAPSULE_LOADER allows the user to update the EFI firmware,
which is useful on ARM64 server platforms.
Signed-off-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm64/configs/defconfig

@@ -498,6 +498,7 @@ CONFIG_PHY_XGENE=y
 CONFIG_PHY_TEGRA_XUSB=y
 CONFIG_ARM_SCPI_PROTOCOL=y
 CONFIG_RASPBERRYPI_FIRMWARE=y
+CONFIG_EFI_CAPSULE_LOADER=y
 CONFIG_ACPI=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y