Use BOARD_VENDOR_SEPOLICY_DIRS instead of BOARD_SEPOLICY_DIRS

bug_map is not picked up correctly when BOARD_VENDOR_SEPOLICY_DIRS is
used. And BOARD_SEPOLICY_DIRS is deprecated.

Test: m selinux_policy
Change-Id: I1dcc6ac6f7b6d0f41f29d5894bef81f3fbf841e6
diff --git a/Android.mk b/Android.mk
index 6ea4d21..b011da3 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1153,7 +1153,7 @@
 
 include $(BUILD_SYSTEM)/base_rules.mk
 
-bug_files := $(call build_policy, bug_map, $(LOCAL_PATH) $(PLAT_PRIVATE_POLICY) $(PLAT_VENDOR_POLICY) $(BOARD_SEPOLICY_DIRS) $(PLAT_PUBLIC_POLICY))
+bug_files := $(call build_policy, bug_map, $(LOCAL_PATH) $(PLAT_PRIVATE_POLICY) $(PLAT_VENDOR_POLICY) $(BOARD_VENDOR_SEPOLICY_DIRS) $(PLAT_PUBLIC_POLICY))
 
 $(LOCAL_BUILT_MODULE) : $(bug_files)
 	@mkdir -p $(dir $@)