tree 5dac339d132fb5f65212d2ba1cd580be4ef68704
parent 3f19a51e5fcf369645585818b282a1c381b6d92c
author Patrick Venture <venture@google.com> 1546897756 -0800
committer Ratan Gupta <ratagupt@linux.vnet.ibm.com> 1552371718 +0000

test: rtnetlink: use manager interface query

Use the new interface query method provided by manager to know if the
interface was added instead of inspecting the manager itself.

Change-Id: I94600199fd60a014d6b376155555449f7af617f5
Signed-off-by: Patrick Venture <venture@google.com>