Parse Association response frame eht cap by dot11f_unpack_ie_eht_cap
is incorrect, and eht_cap->present is false.
After connect done, driver save bss info into conn_flag and parse
eht cap by dot11f_unpack_ie_eht_cap, so eht cap present failed
again. To fix it, decode eht cap again and update the present.
When set max bandwidth and change bss rate flag, driver can get
right eht present and set correct rate flag.
Change-Id: Iea578bee6f434ac91c3858d60029c18db459fd63
CRs-Fixed: 3643347