[VTS][NAN] Restore NAN test: configure for device support

Restore NAN test and use configuration which determines test
result based on whether or not the platform supports NAN.

Bug: 63131342
Test: NAN-supporting devices: pass (the NAN tests)
Test: Non-NAN-supporting device: pass
Change-Id: I6600abc531d4eb1dea6c501f6a39ef37051cb923