messenger: Tweak test client code
messenger: Tweak test client code

This code was sort of confusing to read.  Better now.

xAKLx/pox,kulawczukmarcin/mypox,VamsikrishnaNallabothu/pox,xAKLx/pox,waltznetworks/pox,MurphyMc/pox,jacobq/csci5221-viro-project,denovogroup/pox,kpengboy/pox-exercise,MurphyMc/pox,adusia/pox,pthien92/sdn,xAKLx/pox,adusia/pox,diogommartins/pox,diogommartins/pox,chenyuntc/pox,adusia/pox,carlye566/IoT-POX,PrincetonUniversity/pox,carlye566/IoT-POX,diogommartins/pox,PrincetonUniversity/pox,waltznetworks/pox,xAKLx/pox,andiwundsam/_of_normalize,kulawczukmarcin/mypox,VamsikrishnaNallabothu/pox,chenyuntc/pox,VamsikrishnaNallabothu/pox,noxrepo/pox,kpengboy/pox-exercise,MurphyMc/pox,noxrepo/pox,jacobq/csci5221-viro-project,xAKLx/pox,noxrepo/pox,waltznetworks/pox,kpengboy/pox-exercise,VamsikrishnaNallabothu/pox,pthien92/sdn,kulawczukmarcin/mypox,chenyuntc/pox,carlye566/IoT-POX,PrincetonUniversity/pox,PrincetonUniversity/pox,jacobq/csci5221-viro-project,pthien92/sdn,VamsikrishnaNallabothu/pox,kpengboy/pox-exercise,kpengboy/pox-exercise,andiwundsam/_of_normalize,denovogroup/pox,kulawczukmarcin/mypox,PrincetonUniversity/pox,pthien92/sdn,denovogroup/pox,chenyuntc/pox,waltznetworks/pox,jacobq/csci5221-viro-project,diogommartins/pox,MurphyMc/pox,pthien92/sdn,kulawczukmarcin/mypox,adusia/pox,diogommartins/pox,carlye566/IoT-POX,denovogroup/pox,adusia/pox,noxrepo/pox,MurphyMc/pox,chenyuntc/pox,andiwundsam/_of_normalize,denovogroup/pox,waltznetworks/pox,andiwundsam/_of_normalize,jacobq/csci5221-viro-project,carlye566/IoT-POX