runConfigureNetwork(): remove an unused parameter
runConfigureNetwork(): remove an unused parameter

Remove the configureNetwork parameter from runConfigureNetwork(), which
was only called if the value was true, and which runConfigureNetwork()
itself never used.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>

Closes: #834
Approved by: rhatdan

nalind/buildah-1,rhatdan/buildah,ipbabble/buildah,TomSweeneyRedHat/buildah,nalind/buildah,nalind/buildah-1,rhatdan/buildah,projectatomic/buildah,TomSweeneyRedHat/buildah,nalind/buildah,TomSweeneyRedHat/buildah,projectatomic/buildah,projectatomic/buildah,nalind/buildah-1,rhatdan/buildah,ipbabble/buildah