Remove duplicate product_specific attribute

Here's how this happened
1) Looks like the unbundled branch was merged into this branch,
   before AOSP was, which brought in
2) AOSP was merged in, including
3) The conflict above was resolved with
   I00a70ef8afc96009c1f95a4f80734ab1d18c21fe, which added
   product_specific in a different location to
4) When Ib7f65697af8f3fed6a362a2f4458bf1c2aa0198f was merged in
   without conflict, it added a second product_specific attr.

Test: m nothing
Change-Id: I4cff03a3609a2503e1303ac6c021afae66f193c9
1 file changed