work around pf_addr_wrap in pfvar.h 1.68
work around pf_addr_wrap in pfvar.h 1.68

wtfbbqhax/libdnet,kbandla/libdnet,jncornett/libdnet,wtfbbqhax/libdnet,wtfbbqhax/libdnet,jncornett/libdnet,kbandla/libdnet,jncornett/libdnet,kbandla/libdnet