configs: rpi: Enable SMBIOS sysinfo driver

Enable this driver to allow U-Boot to get SMBIOS table information from
a device tree node.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Acked-by: Fabian Vogt <fvogt@suse.com>
diff --git a/configs/rpi_defconfig b/configs/rpi_defconfig
index 48ed929..af2189b 100644
--- a/configs/rpi_defconfig
+++ b/configs/rpi_defconfig
@@ -28,6 +28,8 @@
 CONFIG_PINCTRL=y
 # CONFIG_PINCTRL_GENERIC is not set
 # CONFIG_REQUIRE_SERIAL_CONSOLE is not set
+CONFIG_SYSINFO=y
+CONFIG_SYSINFO_SMBIOS=y
 CONFIG_USB=y
 CONFIG_USB_DWC2=y
 CONFIG_USB_KEYBOARD=y