Update pox/openflow/libopenflow_01.py
Update pox/openflow/libopenflow_01.py

Fix bug with 802.1q VLAN parsing - otherwise flows are set with dl_type=0x8100
MurphyMc/pox,denovogroup/pox,kavitshah8/SDNDeveloper,denovogroup/pox,xAKLx/pox,chenyuntc/pox,diogommartins/pox,denovogroup/pox,diogommartins/pox,kavitshah8/SDNDeveloper,pthien92/sdn,jacobq/csci5221-viro-project,VamsikrishnaNallabothu/pox,noxrepo/pox,adusia/pox,andiwundsam/_of_normalize,noxrepo/pox,VamsikrishnaNallabothu/pox,waltznetworks/pox,kavitshah8/SDNDeveloper,waltznetworks/pox,pthien92/sdn,waltznetworks/pox,kulawczukmarcin/mypox,MurphyMc/pox,PrincetonUniversity/pox,diogommartins/pox,xAKLx/pox,VamsikrishnaNallabothu/pox,xAKLx/pox,waltznetworks/pox,VamsikrishnaNallabothu/pox,jacobq/csci5221-viro-project,PrincetonUniversity/pox,kulawczukmarcin/mypox,denovogroup/pox,chenyuntc/pox,PrincetonUniversity/pox,denovogroup/pox,chenyuntc/pox,noxrepo/pox,kulawczukmarcin/mypox,pthien92/sdn,pthien92/sdn,carlye566/IoT-POX,VamsikrishnaNallabothu/pox,andiwundsam/_of_normalize,jacobq/csci5221-viro-project,carlye566/IoT-POX,kpengboy/pox-exercise,adusia/pox,xAKLx/pox,jacobq/csci5221-viro-project,kpengboy/pox-exercise,waltznetworks/pox,adusia/pox,MurphyMc/pox,kulawczukmarcin/mypox,PrincetonUniversity/pox,carlye566/IoT-POX,noxrepo/pox,diogommartins/pox,andiwundsam/_of_normalize,MurphyMc/pox,adusia/pox,kavitshah8/SDNDeveloper,PrincetonUniversity/pox,chenyuntc/pox,xAKLx/pox,MurphyMc/pox,kpengboy/pox-exercise,chenyuntc/pox,carlye566/IoT-POX,kpengboy/pox-exercise,jacobq/csci5221-viro-project,pthien92/sdn,adusia/pox,carlye566/IoT-POX,kulawczukmarcin/mypox,kpengboy/pox-exercise,andiwundsam/_of_normalize,diogommartins/pox