travis: Use test-cases to run networking tests
travis: Use test-cases to run networking tests

This produces a much more succint and readable output.

Signed-off-by: Mark Ryan <f16215f7acd0bd7fdc465539215bd574c785b062@intel.com>

wcwxyz/ciao,matthewrsj/ciao,leoswaldo/ciao,jorgevgut/ciao,erick0z/ciao,tpepper/ciao,leoswaldo/ciao,chavafg/ciao,wcwxyz/ciao,01org/ciao,obedmr/ciao,matthewrsj/ciao,kaccardi/ciao,chavafg/ciao,mcastelino/ciao,erick0z/ciao,erick0z/ciao,mrkz/ciao,tpepper/ciao,ciao-project/ciao,tpepper/ciao,obedmr/ciao,mrkz/ciao,mcastelino/ciao,01org/ciao,jorgevgut/ciao,rbradford/ciao,obedmr/ciao,leoswaldo/ciao,jorgevgut/ciao,ciao-project/ciao,wcwxyz/ciao,mrkz/ciao,rbradford/ciao,markdryan/ciao,markdryan/ciao,mcastelino/ciao,kaccardi/ciao,matthewrsj/ciao