openflow: _disconnect() now has return value
openflow: _disconnect() now has return value

It returns True if the connection was actually in the list,
False otherwise.

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