tree e985efe47a6a43b0ae55cb7b15e7ac096028f8a4
parent 4ca2f44945c50caa32a522555e637338831302c8
author Jian Li <pyguni@gmail.com> 1463682738 -0700
committer Charles Chan <charles@onlab.us> 1464125695 +0000

Deprecate PushHeaderInstructions and PopVlanInstruction

PushHeaderInstruction is used by mpls header push, pop, vlan header
push. Also PopVlanInstruction should be augmented to cover vlan
header push case.

Change-Id: Ic0da77b1f86e1e4a396080caa463d1d727b4c7dd
(cherry picked from commit ddfd2ebacc8db6ca9ce1fc53f85d2d0f5d91be10)