[][MAC80211][hostapd][Fix hostapd patches for WiFi Certification MBO test plan]

[Description]
Fix 910-master-Add-hostapd_neighbor_set_pref_by_non_pref_chan.patch.

If CONFIG_MBO is set to n, appling no.910 patch may result in hostapd build failure.
Modify no.910 patch so that hostapd_neighbor_set_pref_by_non_pref_chan() was
included into #ifdef CONFIG_MBO section.

[Release-log]
N/A


Change-Id: I93aaf20a42ae0bb1311879ea6a316a2d9a6288c8
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5627484
1 file changed