Host driver enables hi-rssi roam trigger when STA roams to 6Ghz
AP. But hi-rssi trigger should be enabled only for 2.4Ghz AP
else it will cause frequent roams even though connected to
good candidate AP.
Disable hi-rssi roam when roamed to 6Ghz band AP.
Change-Id: I2ea2d06634963c1190aa1ca0d466b0873e36fbfe
CRs-Fixed: 3001090