Added variables to support seperate vendor patition.

Change-Id: I73cc76697e138aa8ce1273d410391d55c8d7f34f
Signed-off-by: Daniel Rosenberg <drosen@google.com>
diff --git a/core/product.mk b/core/product.mk
index 5693fe9..6a6327d 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -254,7 +254,8 @@
 	BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
 	BOARD_CACHEIMAGE_PARTITION_SIZE \
 	BOARD_FLASH_BLOCK_SIZE \
-	BOARD_SYSTEMIMAGE_PARTITION_SIZE \
+	BOARD_VENDORIMAGE_PARTITION_SIZE \
+	BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE \
 	BOARD_INSTALLER_CMDLINE \