qcacmn: Add peer assoc and service ready param for hecap_info_internal

'hecap_info_internal' has been added to indicate support for 11ax
proprietary PHY features: 400ns SGI support in 1X/2X LTF and 2X LTF
support in 160/80+80MHz modes. Added the corresponding peer assoc
and service ready parameter.

Change-Id: I34ead9278d8d84ecbc5525867f1584f8c8a4d7b8
CRs-fixed: 2414163
3 files changed