Wifi: add new chip capability WIGIG

Add a new chip capability WIGIG, for chips that
can operate on the 60GHz band. This capability is
mapped to the vendor HAL feature WIFI_FEATURE_INFRA_60G.

Bug: 147522435
Test: atest VtsHalWifiV1_0TargetTest VtsHalWifiNanV1_0TargetTest VtsHalWifiApV1_0TargetTest \
            VtsHalWifiV1_1TargetTest \
            VtsHalWifiV1_2TargetTest VtsHalWifiNanV1_2TargetTest \
            VtsHalWifiV1_3TargetTest \
            VtsHalWifiApV1_4TargetTest VtsHalWifiNanV1_4TargetTest VtsHalWifiRttV1_4TargetTest
Change-Id: I37b1121c62acadb621dca5e38671c78817f592e1