[llvm] Unify x64 and arm64 build process in build_llvm_release.bat (PR #131687)

[Hans Wennborg via llvm-commits]

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@@ -192,8 +196,6 @@ set "stage0_bin_dir=%build_dir%/build32_stage0/bin"
 set cmake_flags=^
   %common_cmake_flags% ^
   -DLLVM_ENABLE_RPMALLOC=OFF ^
-  -DLLDB_TEST_COMPILER=%stage0_bin_dir%/clang.exe ^
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zmodem wrote:

Not needed? I supposed we've never been able to run the tests successfully anyway..

https://github.com/llvm/llvm-project/pull/131687