[compiler-rt] Sync FuchsiaConfig with downstream's custom_scudo_config.h (PR #89244)

[Christopher Ferris via llvm-commits]

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@@ -146,9 +146,11 @@ struct FuchsiaConfig {
     // Support 39-bit VMA for riscv-64
     static const uptr RegionSizeLog = 28U;
     static const uptr GroupSizeLog = 19U;
+    static const bool EnableContiguousRegions = false;
 #else
     static const uptr RegionSizeLog = 30U;
     static const uptr GroupSizeLog = 21U;
+    static const bool EnableContiguousRegions = true;
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cferris1000 wrote:

The default is true, so it doesn't seem you would need to explicitly set this to true.

https://github.com/llvm/llvm-project/pull/89244