BT: Add libbtconfigstore into system packages

- Add libbtconfigstore into system packages.
- Remove unused lib property.
- Enable BT Test Apps in DEBUG build variant.

Change-Id: I0b8bcc7d474096907d107783143cbe2e7e6cb05c
1 file changed
tree: 2f5dcda7868b464ac3f5a4a35090e76f5c4e70a1
  1. include/
  2. bt-commonsys-intf-board.mk
  3. bt-system-opensource-product.mk