[llvm] [mlir][bufferization][NFC] Introduce BufferDeallocationOpInterface (PR #66349)

[Matthias Springer via llvm-commits]

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@@ -0,0 +1,217 @@
+//===- BufferDeallocationOpInterface.h --------------------------*- C++ -*-===//
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matthias-springer wrote:

The first line of header files should end with `--*- C++ -*-===//` if there's enough space.

https://github.com/llvm/llvm-project/pull/66349