[WifiCoex] Avoid 5GHz SoftAP/P2P if LAA is active

Mark the entire 5GHz band as hard unsafe for SoftAp/P2P if LAA is
active and the carrier config values are set.

Bug: 153651001
Test: atest CoexManagerTest.java
Change-Id: Icdedad9fc1cd89eb9b818f48ae4daac09c3aa26e
3 files changed