[llvm] [llvm-symbolizer] Recognize AIX big archive (PR #150401)

[via llvm-commits]

================
@@ -1,32 +1,32 @@
-# Test archive member recognition by name (ELF format).
+## Test archive member recognition by name (ELF format).
----------------
midhuncodes7 wrote:

renamed tests to represent what they test

https://github.com/llvm/llvm-project/pull/150401