Expand the max numbers of area for IPC, as net_stack_control_module can
target to more than 5 structs by adresses...
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7309 a95241bf-73f2-0310-859d-f6bbb57e9c96
Also added header for PPPoE support in ethernet module.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5115 a95241bf-73f2-0310-859d-f6bbb57e9c96