packet: Don't define separate IP_ANY/IP_BROADCAST
packet: Don't define separate IP_ANY/IP_BROADCAST

These were already defined in addresses and this module was
already dependent on addresses, so we just reuse the definitions
from there.

I knew these were duplicated, but as AncerHaides discovered,
the duplication led to a bug that took nine months to
completely kill!

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