Add pciutils to the CentOS vagrant bootstrap; needed to install vpp rpms
Add pciutils to the CentOS vagrant bootstrap; needed to install vpp rpms

Change-Id: Ia0cbf88a509392c1bd75fb242985da07c8356739
Signed-off-by: Dave Barach <bfcdf3e6ca6cef45543bfbb57509c92aec9a39fb@barachs.net>

chrisy/vpp,muharif/vpp,muharif/vpp,milanlenco/vpp,GabrielGanne/vpp-flowtable,vpp-dev/vpp,FDio/vpp,GabrielGanne/vpp-flowtable,FDio/vpp,muharif/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,muharif/vpp,FDio/vpp,vpp-dev/vpp,milanlenco/vpp,FDio/vpp,vpp-dev/vpp,GabrielGanne/vpp-flowtable,GabrielGanne/vpp-flowtable,GabrielGanne/vpp-flowtable,FDio/vpp,milanlenco/vpp,milanlenco/vpp,muharif/vpp,chrisy/vpp,GabrielGanne/vpp-flowtable,chrisy/vpp,milanlenco/vpp,FDio/vpp,vpp-dev/vpp,vpp-dev/vpp,milanlenco/vpp,chrisy/vpp,chrisy/vpp,muharif/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,chrisy/vpp