Erik Kline 7048285cb3 Wait for IpClient to shutdown
This makes sure that we never accidentally have two IpClients vying
for control of the same interface.

Test: as follows
    - built
    - flashed
    - booted
Bug: 62476366
Change-Id: Iab4ca7c2445e70b6f8beaf5dc6921cb0c6cd56ed
2018-02-21 15:10:01 -08:00
Description
android_packages_modules_Connectivity
189 MiB
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