Remove unnecessary header files

Summary: Remove unnecessary header file to make gloo backend not depend on `cuda_runtime.h`.

Differential Revision: D86274376

Author: tanquer

comms/torchcomms/gloo/TorchCommGloo.hpp

@@ -3,14 +3,8 @@
 #pragma once
 
 #include <atomic>
-#include <chrono>
-#include <condition_variable>
 #include <memory>
-#include <mutex>
-#include <queue>
 #include <string_view>
-#include <thread>
-#include <unordered_map>
 #include <vector>
 
 #include <ATen/ATen.h>

comms/torchcomms/gloo/TorchWorkGloo.hpp

@@ -2,17 +2,7 @@
 
 #pragma once
 
-#include <atomic>
-#include <chrono>
-#include <memory>
-#include <mutex>
-#include <optional>
-#include <queue>
-#include <unordered_map>
-
 #include <ATen/ATen.h>
-#include <cuda_runtime.h> // @manual=third-party//cuda:cuda-lazy
-#include <vector>
 #include "comms/torchcomms/TorchCommTracing.hpp"
 #include "comms/torchcomms/TorchWork.hpp"