[clang] Revert "Reland [Clang][Cmake] fix libtool duplicate member name warnings" (PR #134656)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-arm64-windows-msvc` running on `linaro-armv8-windows-msvc-04` while building `clang` at step 3 "clean-build-dir".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/161/builds/5223

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 3 (clean-build-dir) failure: Delete failed. (failure)
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
...
927.775 [27/10/1250] Linking CXX executable unittests\ObjectYAML\ObjectYAMLTests.exe
927.871 [26/10/1251] Linking CXX executable unittests\MI\MITests.exe
927.915 [25/10/1252] Linking CXX executable unittests\Remarks\RemarksTests.exe
927.959 [24/10/1253] Linking CXX executable unittests\MIR\MIRTests.exe
928.162 [23/10/1254] Linking CXX executable unittests\Support\DynamicLibrary\DynamicLibraryTests.exe
928.202 [22/10/1255] Linking CXX executable unittests\SandboxIR\SandboxIRTests.exe
928.210 [21/10/1256] Linking CXX executable unittests\ProfileData\ProfileDataTests.exe
928.217 [20/10/1257] Linking CXX executable unittests\Support\CommandLineInit\CommandLineInitTests.exe
928.243 [19/10/1258] Linking CXX executable unittests\TableGen\TableGenTests.exe
928.302 [18/10/1259] Linking CXX executable unittests\Support\SupportTests.exe
FAILED: unittests/Support/SupportTests.exe 
C:\WINDOWS\system32\cmd.exe /C "cd . && C:\Users\tcwg\scoop\apps\cmake\3.30.1\bin\cmake.exe -E vs_link_exe --intdir=unittests\Support\CMakeFiles\SupportTests.dir --rc=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\x64\rc.exe --mt=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\x64\mt.exe --manifests  -- C:\Users\tcwg\scoop\apps\llvm-arm64\current\bin\lld-link.exe /nologo @CMakeFiles\SupportTests.rsp  /out:unittests\Support\SupportTests.exe /implib:unittests\Support\SupportTests.lib /pdb:unittests\Support\SupportTests.pdb /version:0.0 /machine:ARM64 /STACK:10000000 /INCREMENTAL:NO /subsystem:console && cd ."
LINK: command "C:\Users\tcwg\scoop\apps\llvm-arm64\current\bin\lld-link.exe /nologo @CMakeFiles\SupportTests.rsp /out:unittests\Support\SupportTests.exe /implib:unittests\Support\SupportTests.lib /pdb:unittests\Support\SupportTests.pdb /version:0.0 /machine:ARM64 /STACK:10000000 /INCREMENTAL:NO /subsystem:console /MANIFEST:EMBED,ID=1" failed (exit code 1) with the following output:
lld-link: error: failed to write output 'unittests\Support\SupportTests.exe': permission denied

928.558 [18/9/1260] Linking CXX executable unittests\Telemetry\TelemetryTests.exe
928.605 [18/8/1261] Linking CXX executable unittests\TargetParser\TargetParserTests.exe
928.633 [18/7/1262] Linking CXX executable unittests\Passes\PassBuilderBindings\PassesBindingsTests.exe
929.006 [18/6/1263] Linking CXX executable unittests\Target\ARM\ARMTests.exe
929.060 [18/5/1264] Linking CXX executable unittests\Target\TargetMachineCTests.exe
929.108 [18/4/1265] Linking CXX executable unittests\Target\AArch64\AArch64Tests.exe
929.289 [18/3/1266] Linking CXX executable unittests\Target\X86\X86Tests.exe
929.366 [18/2/1267] Building CXX object unittests\tools\llvm-exegesis\CMakeFiles\LLVMExegesisTests.dir\X86\TargetTest.cpp.obj
929.884 [18/1/1268] Building CXX object unittests\tools\llvm-exegesis\CMakeFiles\LLVMExegesisTests.dir\X86\SnippetGeneratorTest.cpp.obj
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/134656