[HFX-1004] CA-118425/SCTX-1559: Remove interfaces from bridge before
creating VLAN on it
Signed-off-by: Ravi Pandey <ravi.pandey@citrix.com>
Merge pull request #1616 from ravippandey/Dodger/HFX-1004

[HFX-1004] CA-118425/SCTX-1559: Remove interfaces from bridge before