Irfan Sheriff f5600618df Fix IP address cleanup on network disconnect
We used to bring down the interface on network disconnect
which would in turn clean up all the IP addresses.

The interface bringup/shutdown is now handled by wpa_supplicant.
Add netd interface for clearing all IP addresses

Bug: 4676254
Change-Id: I7e24c0ab2e4a412b8d61e9c33ce028966913aaf6
2011-06-17 10:03:13 -07:00
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