[lld] [lld][MachO] Remove `__thread_ptrs` section so TLV can relocate against dynamic-lookup symbols (PR #221364)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- lld/MachO/InputSection.cpp lld/MachO/InputSection.h lld/MachO/MapFile.cpp lld/MachO/Relocations.cpp lld/MachO/Symbols.cpp lld/MachO/Symbols.h lld/MachO/SyntheticSections.cpp lld/MachO/SyntheticSections.h lld/MachO/Writer.cpp --diff_from_common_commit
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``````````diff
diff --git a/lld/MachO/Writer.cpp b/lld/MachO/Writer.cpp
index c9254b712..b97203d65 100644
--- a/lld/MachO/Writer.cpp
+++ b/lld/MachO/Writer.cpp
@@ -665,7 +665,7 @@ void Writer::treatSpecialUndefineds() {
 // Give a symbol its single non-lazy pointer slot. A GOT reference and a TLV
 // reference to a thread-local both want the same value -- the address of its
 // TLV descriptor -- so one __got entry serves both, and the result no longer
-// depends on which reference the relocation scan reaches first. 
+// depends on which reference the relocation scan reaches first.
 static void addNonLazyPointerEntry(Symbol *sym) { in.got->addEntry(sym); }
 
 static void prepareSymbolRelocation(Symbol *sym, const InputSection *isec,

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https://github.com/llvm/llvm-project/pull/221364