[lld] [llvm] [LoongArch] Use R_LARCH_ALIGN with section symbol (PR #84741)

[Fangrui Song via llvm-commits]

================
@@ -226,11 +226,8 @@ bool LoongArchAsmBackend::shouldInsertFixupForCodeAlign(
       MCFixup::create(0, Dummy, MCFixupKind(LoongArch::fixup_loongarch_align));
----------------
MaskRay wrote:

lld is not coupled with MC. Changes to both places are usually done in two patches.

https://github.com/llvm/llvm-project/pull/84741