[llvm] Add --offoading option to llvm-readobj (PR #143342)

[James Henderson via llvm-commits]

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@@ -104,6 +104,10 @@ file formats.
  Do not demangle symbol names in the output. This option is only for ELF and
  XCOFF file formats. The option is enabled by default.
 
+.. option:: --offloading
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jh7370 wrote:

Please add this to llvm-readelf.rst too.

https://github.com/llvm/llvm-project/pull/143342