Fix ip address flush on interfaces in bridges for dvr and dvr-ssl model

This patch adds ipflush_onchange: true for interfaces that are members of bridges
to make sure theirs IPs are removed when applying linux.network.interface state
for the following models:
  virtual-mcp-pike-dvr
  virtual-mcp-pike-dvr-ssl

Change-Id: I40410ba0701581e2dbf7622d14ee3918640b07f7
4 files changed