tree d949544da4110fdb7c2e9706b340632e3db514c4
parent a683b079a7f5627cad375bfa8520a2c483c08a75
author Charles Chan <rascov@gmail.com> 1534985807 -0700
committer Charles Chan <rascov@gmail.com> 1535390844 -0700

ONOS-7759 Explicitly pop VLAN while editing hash group buckets

P4 switch requires explicit pop VLAN when necessary.
This is the missing part of gerrit #19301.

Change-Id: I809a1066cbaddd05154556ad300e59883245e0f7