qcacmn: Remove 11ax IE length checks

With IE length sanity check, that involved by Change-Id I9a091486,
11ax AP cant be found due to the addition of +1 byte in HE-operation
IE in latest spec of 11ax (D2.2).

Remove all 11ax extended capability IE length checks for now due to
11ax being under development.

Change-Id: I45d676325c72c8e0020ca52d094fb1652f8fcaf2
CRs-Fixed: 2197252
2 files changed