hammerhead: wifi: Override control iface to leave it to global
hammerhead: wifi: Override control iface to leave it to global

Change-Id: Ie7ea418169465c7119e13800246dd5517c557424
Signed-off-by: Dmitry Shmidt <5b1a755a6b1799d96d2e1f98e16b285f5f690241@google.com>

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead