Don't build nvfuser benchmarks by default (pytorch#67857)

None of the other benchmarks are built by default, so this seems unnecessary.

cc @jjsjann123
Pull Request resolved: pytorch#67857
Approved by: https://github.com/jjsjann123, https://github.com/janeyx99

CMakeLists.txt

@@ -209,8 +209,8 @@ cmake_dependent_option(
     USE_STATIC_CUDNN "Use cuDNN static libraries" OFF
     "USE_CUDNN" OFF)
 cmake_dependent_option(
-    BUILD_NVFUSER_BENCHMARK "Build C++ binaries for nvfuser benchmarks" ON
-    "USE_CUDA;BUILD_TEST" OFF)
+    BUILD_NVFUSER_BENCHMARK "Build C++ binaries for nvfuser benchmarks" OFF
+    "USE_CUDA" OFF)
 cmake_dependent_option(
     USE_EXPERIMENTAL_CUDNN_V8_API "Use experimental cuDNN v8 API" ON
     "USE_CUDNN" OFF)