msxml3/httprequest: Add basic bind callback for moniker binding

[testbot at testbot.winehq.org]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
http://testbot.winehq.org/JobDetails.pl?Key=5605

Your paranoid android.


=== W98SE (32 bit domdoc) ===
domdoc.c:2917: Test failed: got 0x8000ffff
domdoc.c:2979: Test failed: got 0x8000ffff

=== W2KPROSP4 (32 bit domdoc) ===
domdoc.c:2917: Test failed: got 0x8000ffff
domdoc.c:2979: Test failed: got 0x8000ffff