[lld] [ELF] Move elf::symtab into Ctx (PR #109612)

[Peter Smith via llvm-commits]

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@@ -2327,8 +2327,9 @@ SymtabShndxSection::SymtabShndxSection()
 
 void SymtabShndxSection::writeTo(uint8_t *buf) {
   // We write an array of 32 bit values, where each value has 1:1 association
-  // with an entry in .symtab. If the corresponding entry contains SHN_XINDEX,
-  // we need to write actual index, otherwise, we must write SHN_UNDEF(0).
+  // with an entry in .ctx.symtab-> If the corresponding entry contains
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smithp35 wrote:

Is this comment change intentional. The code looks to be referring to the .symtab section ctx.in.symTab.

https://github.com/llvm/llvm-project/pull/109612