Produce vpp_papi*.egg for virtual environments
Produce vpp_papi*.egg for virtual environments

Produce vpp_papi*.egg so that virtual environments (e.g. virtualenv)
could install vpp_papi inside them.

Change-Id: I9664d119a64f4968de44a7a430aec4879ed02b16
Signed-off-by: Igor Mikhailov (imichail) <8c2fe6d2776b9e4026f520f6a4a811d1776c3147@cisco.com>

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