Squashed commits:
1. stingray: add product_type

Change-Id: If26c5ab804f746f9fa32829127458fe5de872c20

2. stingray: use wingray-common overlay

Change-Id: I5777c5b45b0b88f8bee5bdb1ff90aa612b79a5a1

3. stingray: update bluedroid build config

Change-Id: Ic2fb519699fedc0c97cc38adce7ae4a1cf8b8023

Signed-off-by: travp624 <travp624@gmail.com>