sandbox: imply SCP03 and CMD_SCP03

Enable by default SCP_03/CMD_SCP03 for sandbox target.

Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/Kconfig b/arch/Kconfig
index 27843cd..7023223 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -142,6 +142,8 @@
 	imply AVB_VERIFY
 	imply LIBAVB
 	imply CMD_AVB
+	imply SCP03
+	imply CMD_SCP03
 	imply UDP_FUNCTION_FASTBOOT
 	imply VIRTIO_MMIO
 	imply VIRTIO_PCI