pox-log: Fix to commandline argument parsing
pox-log: Fix to commandline argument parsing

MurphyMc/pox,diogommartins/pox,xAKLx/pox,denovogroup/pox,denovogroup/pox,noxrepo/pox,chenyuntc/pox,VamsikrishnaNallabothu/pox,kulawczukmarcin/mypox,jacobq/csci5221-viro-project,jacobq/csci5221-viro-project,kulawczukmarcin/mypox,pthien92/sdn,pthien92/sdn,kpengboy/pox-exercise,noxrepo/pox,pthien92/sdn,andiwundsam/_of_normalize,andiwundsam/_of_normalize,carlye566/IoT-POX,xAKLx/pox,waltznetworks/pox,carlye566/IoT-POX,kpengboy/pox-exercise,pthien92/sdn,VamsikrishnaNallabothu/pox,kulawczukmarcin/mypox,PrincetonUniversity/pox,PrincetonUniversity/pox,PrincetonUniversity/pox,kulawczukmarcin/mypox,MurphyMc/pox,chenyuntc/pox,adusia/pox,chenyuntc/pox,VamsikrishnaNallabothu/pox,waltznetworks/pox,PrincetonUniversity/pox,diogommartins/pox,diogommartins/pox,xAKLx/pox,denovogroup/pox,kulawczukmarcin/mypox,denovogroup/pox,kavitshah8/SDNDeveloper,VamsikrishnaNallabothu/pox,adusia/pox,jacobq/csci5221-viro-project,VamsikrishnaNallabothu/pox,kpengboy/pox-exercise,andiwundsam/_of_normalize,andiwundsam/_of_normalize,xAKLx/pox,chenyuntc/pox,waltznetworks/pox,adusia/pox,pthien92/sdn,carlye566/IoT-POX,jacobq/csci5221-viro-project,kpengboy/pox-exercise,chenyuntc/pox,kavitshah8/SDNDeveloper,carlye566/IoT-POX,MurphyMc/pox,diogommartins/pox,kpengboy/pox-exercise,waltznetworks/pox,kavitshah8/SDNDeveloper,PrincetonUniversity/pox,adusia/pox,diogommartins/pox,MurphyMc/pox,MurphyMc/pox,adusia/pox,jacobq/csci5221-viro-project,kavitshah8/SDNDeveloper,noxrepo/pox,xAKLx/pox,carlye566/IoT-POX,denovogroup/pox,waltznetworks/pox,noxrepo/pox