unix.constants: remove IPPROTO* constants as they are available in the generated bindings.
unix.constants: remove IPPROTO* constants as they are available in the generated bindings.

iamrekcah/clay,iamrekcah/clay,iamrekcah/clay,mario-campos/clay,mario-campos/clay,jckarter/clay,jckarter/clay,aep/clay,iamrekcah/clay,aep/clay,iamrekcah/clay,mario-campos/clay,jckarter/clay,aep/clay,jckarter/clay,aep/clay,aep/clay,jckarter/clay,mario-campos/clay,aep/clay,mario-campos/clay,jckarter/clay