Revert "[lld-link] Enable addrsig table in COFF lto"

This reverts commit eabd55b1b2.
Speculative, for crbug.com/1195545

lld/COFF/LTO.cpp

@@ -62,7 +62,6 @@ static std::string getThinLTOOutputFile(StringRef path) {
 static lto::Config createConfig() {
   lto::Config c;
   c.Options = initTargetOptionsFromCodeGenFlags();
-  c.Options.EmitAddrsig = true;
 
   // Always emit a section per function/datum with LTO. LLVM LTO should get most
   // of the benefit of linker GC, but there are still opportunities for ICF.