pppoe → vppinfra Relation

File in src/plugins/pppoe	Includes file in src/vppinfra
pppoe.c	bihash_template.c
pppoe.c	hash.h
pppoe.h	bihash_8_8.h
pppoe.h	error.h
pppoe.h	hash.h
pppoe.h	lock.h
pppoe_api.c	byte_order.h
pppoe_msg_enum.h	byte_order.h