Fix 6GHz support for NAN

add NAN 6Ghz support in 1.4, size of bandSpecificConfig should be 3.

Bug: 146062988
Test: unit test
Test: acts AttachTest DiscoveryTest DataPathTest

Change-Id: I3bd0a4f32d804eae848bc15d9813d5ccb3e5fc62
1 file changed