[llvm] [AMDGPU][test] fix the error case in update_mc_test_check script (PR #112731)

[Brox Chen via llvm-commits]

================
@@ -15,15 +15,14 @@
 
 mc_LIKE_TOOLS = [
     "llvm-mc",
-    "not llvm-mc",
 ]
----------------
broxigarchen wrote:

I would like to keep it since other update_** has similar code

https://github.com/llvm/llvm-project/pull/112731