[clang] [Driver][ASan] Refactor Clang-Driver "Sanitizer Bitcode" linking. (PR #123922)

[Matt Arsenault via cfe-commits]

================
@@ -70,6 +70,10 @@ def err_drv_no_rocm_device_lib : Error<
   "cannot find ROCm device library%select{| for %1| for ABI version %1}0; provide its path via "
   "'--rocm-path' or '--rocm-device-lib-path', or pass '-nogpulib' to build "
   "without ROCm device library">;
+def err_drv_no_asan_rt_lib
+    : Error<"AMDGPU address sanitizer runtime library (asanrtl) is not found. "
+            "Please install ROCm device library which supports address "
+            "sanitizer">;
----------------
arsenm wrote:

```suggestion
    : Error<"address sanitizer runtime library (asanrtl) is not found">;
```

Error messages should start with lowercase, and the suggestion to install anything is strange. Installation of anything is not required. I also don't see why we would have multiple configurations of the libraries, this should just be packaged in 100% of cases with the rest of the libraries 



https://github.com/llvm/llvm-project/pull/123922