qcacld-3.0: Fix struct mlme_ht_param_info featurization
When ANI_LITTLE_BIT_ENDIAN is not defined, a compiler error is
flagged in the definition of struct mlme_ht_param_info due to a
misplaced #endif, so relocate it.
Change-Id: I72df79a1dfae84c2cd6797d1d112de6ef8ca7ef6
CRs-Fixed: 3498279