Windows: afslogon OutputDebugString

Windows: afslogon OutputDebugString

If the NetworkProvider "Debug" value has the 1th bit set (2),
generate all debug values to the debugger via OutputDebugString().

Reviewed-on: http://gerrit.openafs.org/7628
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>
(cherry picked from commit 43d53bed6f591257fee55c343699ee1d3b223ff6)

Change-Id: I91610d3de7d176b8d237887a8eae4be77e185f00
Reviewed-on: http://gerrit.openafs.org/8628
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>