revert reza's metapacket cleanup (r39) as it breaks LEPktHdr and any other classes that have only a __byte_order__ attr
revert reza's metapacket cleanup (r39) as it breaks LEPktHdr and any other classes that have only a __byte_order__ attr

git-svn-id: c24decc6cc9e43397d358c131c6d3542a5bd9019@43 30ee8f51-df1a-0410-9115-614dbba9287e

asteven/dpkt