[llvm] [llvm-objcopy] Add change-section-lma *+/-offset (PR #95431)

[James Henderson via llvm-commits]

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@@ -528,6 +528,10 @@ them.
 
  Mark all defined global symbols as weak in the output.
 
+.. option:: --change-section-lma \*{+-}<offset>
+
+ Currently only supports changing LMA for all sections by the same offset.
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jh7370 wrote:

Please change this description to simply state what the option does. In particular, please get rid of the "Currently only supports..." part of the description, as that is not needed to describe the current behaviour (all option descriptions are implicitly "currently does this").

https://github.com/llvm/llvm-project/pull/95431