[][MAC80211][hostapd][Fix hostapd mbssid aid and rnr ie issue]

[Description]
Fix hostapd issue.
1. Fix 11vmbss using wrong aid pool. All STAs use the aid pool in transmitted bss.
2. Fix rnr ie length when no need to report bss. If we don't have content in TBTT information, then don't change the length of the ie (*size_offset).

[Release-log]
N/A

Change-Id: I0445198cebeb0b4434f29e1047467ca297cad4ab
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7857173
2 files changed