Update cmake_product.py

Author: drexin

utils/swift_build_support/swift_build_support/products/cmake_product.py

@@ -99,8 +99,7 @@ def test_with_cmake(self, executable_target, results_targets,
                         build_type, build_args, test_env=None):
         assert self.toolchain.cmake is not None
         cmake_build = []
-        _cmake = cmake.CMake(self.args, self.toolchain,
-                             prefer_just_built_toolchain)
+        _cmake = cmake.CMake(self.args, self.toolchain)
 
         if self.toolchain.distcc_pump:
             cmake_build.append(self.toolchain.distcc_pump)