Add OPENSSL_ROOT_DIR to cmake.py (#56846)

Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/56846

Test Plan: Imported from OSS

Reviewed By: SplitInfinity

Differential Revision: D27992923

Pulled By: pbelevich

fbshipit-source-id: dc2d26d4bc9d17a5da441ae4db8241609ca97c6e
diff --git a/tools/setup_helpers/cmake.py b/tools/setup_helpers/cmake.py
index 61d5481..14a1666 100644
--- a/tools/setup_helpers/cmake.py
+++ b/tools/setup_helpers/cmake.py
@@ -256,7 +256,8 @@
              'ONNX_ML',
              'ONNX_NAMESPACE',
              'ATEN_THREADING',
-             'WERROR')
+             'WERROR',
+             'OPENSSL_ROOT_DIR')
         })
 
         for var, val in my_env.items():