Fixed setenv.bat by using vcvarsall instead of vsdevcmd as the latter does not set up a proper VC++ environment given arguments
Fixed setenv.bat by using vcvarsall instead of vsdevcmd as the latter does not set up a proper VC++ environment given arguments

redien/limbus-buildgen,redien/limbus-buildgen,redien/limbus-buildgen,redien/limbus-buildgen