CBD-1357:  win-32 uses Visual Studio 10.0

Change-Id: Ie9243281f8d69bfc1d07efebac1f76e00e70c494
Reviewed-on: http://review.couchbase.org/36166
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>