ciao-scheduler: use cnList for heartBeat
ciao-scheduler: use cnList for heartBeat

This gives a deterministic output order, which enables a unit test to
expect a string.

Signed-off-by: Tim Pepper <8dbd764830e941d092a1cb7fa16423169acc0b04@linux.intel.com>

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