[compiler-rt] [rtsan] Re-enable rtsan tests (PR #98219)

[Vitaly Buka via llvm-commits]

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@@ -751,7 +751,8 @@ else()
   set(COMPILER_RT_HAS_ASAN FALSE)
 endif()
 
-if (COMPILER_RT_HAS_SANITIZER_COMMON AND RTSAN_SUPPORTED_ARCH)
+if (COMPILER_RT_HAS_SANITIZER_COMMON AND RTSAN_SUPPORTED_ARCH AND
+    OS_NAME MATCHES "Android|Darwin|Linux")
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vitalybuka wrote:

@cjappl how about this and let motivated folks with access to those OSes to test and enable when needed.

https://github.com/llvm/llvm-project/pull/98219