Bug in proxy.c

[Walter Stroebel]

Title: Bug in proxy.c

At line 288 in the 0.8.1 version in /src/main/proxy.c
CHAP-CHALLENGE attribute is forwarded as PW_TYPE_STRING.
This should be PW_TYPE_ABINARY.

I've checked the version currently in CVS and the bug is still there.

Regards,
Walter.