Add constructor with type and address for DeviceDescriptor.

Type and address are used to distinguish a device, it makes more
sense to set device type and address when creating a DeviceDescriptor.

Bug: 135621476
Test: make, atest audiopolicy_tests
Change-Id: I5f9063bd8c756ace77c162e86a8c0dd685da79b4
Merged-In: I5f9063bd8c756ace77c162e86a8c0dd685da79b4