Revert "Rename LOCAL_USE_VNDK"

Revert submission 2931430-local_use_vndk

Reason for revert: build fails with barbet targets

Reverted changes: /q/submissionid:2931430-local_use_vndk

Change-Id: I40277cfb26bb4da5dc398b99fc4ab009d91405fc
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index cf3fb9e..8d99176 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -303,8 +303,8 @@
 LOCAL_UNSTRIPPED_PATH:=
 LOCAL_USE_AAPT2:=
 LOCAL_USE_CLANG_LLD:=
-LOCAL_IN_VENDOR:=
-LOCAL_IN_PRODUCT:=
+LOCAL_USE_VNDK:=
+LOCAL_USE_VNDK_PRODUCT:=
 LOCAL_USES_LIBRARIES:=
 LOCAL_VENDOR_MODULE:=
 LOCAL_VINTF_FRAGMENTS:=