dotnet: silence array buffer instantiation warnings, try to make build more deterministic

Fixes #196

Author: danleh

wasm/dotnet/benchmark.js

@@ -128,7 +128,6 @@ class Benchmark {
         this.api = await this.dotnet.withModuleConfig({ locateFile: e => e }).withConfig(config).create();
         this.exports = await this.api.getAssemblyExports("dotnet.dll");
 
-
         // This drives the workload size for BenchTasks half of the test.
         this.benchTasksBatchSize = dotnetFlavor === "aot" ? 50 : 10;
 
@@ -140,4 +139,4 @@ class Benchmark {
     async runIteration() {
         await this.exports.Interop.RunIteration(this.benchTasksBatchSize, this.sceneWidth, this.sceneHeight, this.hardwareConcurrency);
     }
-}
+}