Removed Visual Studio compilation of Subzero and related tests from the SwiftShader solution so that building the Solution no longer attempts to build Subzero, which currently doesn't build in Visual Studio. Change-Id: Icde9f9ceb90b46681ce8d6019c8151317f84ad17 Reviewed-on: https://swiftshader-review.googlesource.com/7491Reviewed-by: Nicolas Capens <capn@google.com> Tested-by: Alexis Hétu <sugoi@google.com>
