auth: Fix XOR algorithm

Thanks to the person on the ml that pointed this bug. Sorry I
don't remember who (it was a while ago and somehow didn't got
fixed at that time)

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
1 file changed
tree: f97da8a6c648418583c37a68cc87baf377628e3c
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/