Updating hardware header files for supporting 11ax monitor mode over E6 RTL supporting platform 2 (P2) CRs-Fixed: 2054860 Change-Id: I8f5f077ca46797c766d1a3d416390469a7bfabf0
New hardware header files for Napier E6. CRs-Fixed: 2033542 Change-Id: I996dbff402c2ba27c2e34ba89cdbb60101ae7d2d