qcacmn: Remove hw_nac_support flag for HKv1

The hw_nac support flag is used for HKv2 only
for indicating monitor direct feature in HKv2
HW. This is not required for HKv1 and was added
for test purpose only.

Change-Id: If44b2acc06d5bf65fcb1934fab2e68c5c7e0f651
Crs-Fixed: 2485142
1 file changed