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
   Ice735ae9e7f94559d7e0e4bed4fd72c4c3fc1b84
2) AOSP was merged in, including
   I8feaf8b0db5e886c714c5cdfca8987a7e4978670
3) The conflict above was resolved with
   I00a70ef8afc96009c1f95a4f80734ab1d18c21fe, which added
   product_specific in a different location to
   Ib7f65697af8f3fed6a362a2f4458bf1c2aa0198f
4) When Ib7f65697af8f3fed6a362a2f4458bf1c2aa0198f was merged in
   without conflict, it added a second product_specific attr.

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