tree 0d4a260ca68863bf3cca829f00f0da4d6305a9a9
parent 91fe17f600ed9a00778355b8bc0fd98766d214c8
author Patrick Venture <venture@google.com> 1601311381 -0700
committer Patrick Venture <venture@google.com> 1601397367 +0000

bugfix: add virtual destructor to zoneinterface

ZoneInterface is a virtual abstract class and needs a virtual
destructor.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I4159a88327d04bc344e484263f4c1d2875d81713