authd doesn't work on big endian systems

[landgraf]

Doesn't work in network mode on big endian architectures (ppc64/s390x etc).
51013 read(3</proc/51013/net/tcp>, "0 -1 \n 6: 0A10452A:001:6 0A2B0278:A604 01 00000000:00000000 02:0009E4F9 00000000 0 0 81713 2 000000005dbf22d9 38 5 23 10 -1 \n 7: 7F000001:5BA0 7F000001:3039 01 00000000:00000000 00:00000000 00000000 0 0 83312 1 00000000c284f311 20 4 30 10 -1 \n", 1024) = 326

local_address =2A45100A:A604
rem_address =78022B0A:0016
42500 , 22 : ERROR :NO-USER