iot_board_config_base.mk is removed, so updated this dependency.

Test: Builds and boots.
Change-Id: Ie2c798b2386b6d74234859cb056c953a21be6f8d
diff --git a/vsoc_x86/iot/device.mk b/vsoc_x86/iot/device.mk
index fe21696..573748a 100644
--- a/vsoc_x86/iot/device.mk
+++ b/vsoc_x86/iot/device.mk
@@ -16,7 +16,7 @@
 
 $(call inherit-product, device/google/cuttlefish/shared/device.mk)
 $(call inherit-product, device/google/iot/iot_base.mk)
-$(call inherit-product, device/google/iot/iot_board_config_base.mk)
+$(call inherit-product, device/google/iot/iot_board_config_minimal.mk)
 
 PRODUCT_NAME := aosp_cf_x86_iot
 PRODUCT_DEVICE := vsoc_x86