Remove IVehicle from beagle manifest

Included to android.hardware.automotive.vehicle@2.0-service as
vintf_fragments

Test: build should pass
Bug: 154631947
Change-Id: I2726eeb8cb4166bd8ce528b41e6e8e3185acccef
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 529a74e..368a411 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -73,8 +73,6 @@
 ifeq ($(TARGET_PRODUCT),beagle_x15_auto)
 BOARD_SEPOLICY_DIRS += \
 	packages/services/Car/car_product/sepolicy
-
-DEVICE_MANIFEST_FILE += device/ti/beagle_x15/auto/manifest.xml
 endif
 
 BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true