Fix incorrect sepolicy path

bug: 66719427
Test: lunch gcar_emu_x86-userdebug && m -j
Change-Id: Iba83352c6b59eec338a4f0a90b4f3dd93c54c9c0
diff --git a/common/car.mk b/common/car.mk
index b908292..0663773 100644
--- a/common/car.mk
+++ b/common/car.mk
@@ -54,7 +54,7 @@
 
 # Add car related sepolicy.
 BOARD_SEPOLICY_DIRS += \
-    device/google/generic/car/common/sepolicy \
+    device/generic/car/common/sepolicy \
     packages/services/Car/car_product/sepolicy
 
 $(call inherit-product, packages/services/Car/car_product/build/car.mk)