openflow: use generic initHelper()
openflow: use generic initHelper()

The _initHelper() in libopenflow had been the same as the generic one for a
while.

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