Change where packet library looks for oui.txt.
Change where packet library looks for oui.txt.

I think it's still wrong and we should base it on the location
of the current source file instead of a fixed path.

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