Update product_id and product_version location.

These files are used by the update console to determine the product
associated with a given target_files.zip.

Bug: 35804180
Bug: 33211225
Test: `make dist` generates a target_files.zip with these files.
Change-Id: I6066da07d76749ae64c26d5f661c7a6d06f3fb3d
1 file changed