update eigen to 4fd5d1477b221fc7daf2b7f1c7e4ee4f04ceaced

Author: fo40225

tensorflow/workspace.bzl

@@ -168,11 +168,11 @@ def tf_repositories(path_prefix = "", tf_repo_name = ""):
         name = "eigen_archive",
         build_file = clean_dep("//third_party:eigen.BUILD"),
         patch_file = clean_dep("//third_party/eigen3:neon_casting_and_gpu_packet.patch"),
-        sha256 = "2f046557f4093becf51b44c6339873c18e2f1ea55c4b3f3a08b7d15a1d9c6e5b",  # SHARED_EIGEN_SHA
-        strip_prefix = "eigen-4fd5d1477b221fc7daf2b7f1c7e4ee4f04ceaced",
+        sha256 = "fe633939eb14e286e2ee01d6e1b09211b04b093e5cfba88992a74428efc1a060",  # SHARED_EIGEN_SHA
+        strip_prefix = "eigen-c6efc4e0ba4b9acb8f99e6e976d4853bedc21db5",
         urls = [
-            "https://storage.googleapis.com/mirror.tensorflow.org/gitlab.com/libeigen/eigen/-/archive/4fd5d1477b221fc7daf2b7f1c7e4ee4f04ceaced/eigen-4fd5d1477b221fc7daf2b7f1c7e4ee4f04ceaced.tar.gz",
-            "https://gitlab.com/libeigen/eigen/-/archive/4fd5d1477b221fc7daf2b7f1c7e4ee4f04ceaced/eigen-4fd5d1477b221fc7daf2b7f1c7e4ee4f04ceaced.tar.gz",
+            "https://storage.googleapis.com/mirror.tensorflow.org/gitlab.com/libeigen/eigen/-/archive/c6efc4e0ba4b9acb8f99e6e976d4853bedc21db5/eigen-c6efc4e0ba4b9acb8f99e6e976d4853bedc21db5.tar.gz",
+            "https://gitlab.com/libeigen/eigen/-/archive/c6efc4e0ba4b9acb8f99e6e976d4853bedc21db5/eigen-c6efc4e0ba4b9acb8f99e6e976d4853bedc21db5.tar.gz",
         ],
     )