qcacld-3.0: Enable WLAN_SYSFS on sdxpinn target
To set fixed 11be rate, 11be_rate sysfs entry is the only
option. sdxpinn target supports Wifi-7 and hence 11be_rate
sysfs entry is needed.
Change is to enable WLAN_SYSFS feature on sdxpinn target and
at the same time disable CONFIG_WLAN_SYSFS_RANGE_EXT, which
is not needed.
Change-Id: Id468ee15b3ddc82794ab12487f21e06a0b61b209
CRs-Fixed: 3510104