[llvm] [ELFDebugObjectPlugin] Do not wait for std::future in post-fixup phase in the absent of debug info (PR #178541)

[Min-Yih Hsu via llvm-commits]

================
@@ -0,0 +1,21 @@
+# REQUIRES: native && x86_64-linux
----------------
mshockwave wrote:

Done.

https://github.com/llvm/llvm-project/pull/178541