Fix vpp crash when adding macip acl
Fix vpp crash when adding macip acl

When adding at least two different types of MACIP acl vpp crash.

Change-Id: Ibbc76b94015311945be081fe0d8af71cf0672332
Signed-off-by: Pavel Kotucek <ef024cbca784df4c652172ac2a1c9448a899c3f9@cisco.com>

chrisy/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,vpp-dev/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,vpp-dev/vpp,chrisy/vpp,FDio/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,FDio/vpp,FDio/vpp,vpp-dev/vpp