[llvm] [llvm-objcopy] Add llvm-objcopy option --ignore-symbol (PR #80873)

[James Henderson via llvm-commits]

================
@@ -292,6 +292,8 @@ static Error updateAndRemoveSymbols(const CommonConfig &Config,
     return Error::success();
 
   Obj.SymbolTable->updateSymbols([&](Symbol &Sym) {
+    if (ELFConfig.SymbolsToSkip.matches(Sym.Name))
+      return;
----------------
jh7370 wrote:

Nit: let's add a blank line after this line to break it away from the following comment.

https://github.com/llvm/llvm-project/pull/80873