Bug 1432956 - Fix regression; free allocatedBase (r=bbouvier)

--HG--
extra : rebase_source : b75313a50a0bdebdf5603c173a535484d70bd9b6

js/src/wasm/WasmTypes.h

@@ -1531,7 +1531,7 @@ static_assert(offsetof(TlsData, globalArea) % TlsDataAlign == 0, "aligned");
 
 struct TlsDataDeleter
 {
-    void operator()(TlsData* tlsData) { js_free(tlsData); }
+    void operator()(TlsData* tlsData) { js_free(tlsData->allocatedBase); }
 };
 
 typedef UniquePtr<TlsData, TlsDataDeleter> UniqueTlsData;