Increase expected elapsed time for GetArchitecture tests

[smadala]

Description

Total tests: 62. Passed: 57. Failed: 1. Skipped: 4.
05:03:11 Test Run Failed.
05:03:11 Test execution time: 16.0186 Seconds
05:03:11 Results File: D:\j\workspace\Windows_NT_Re---eafdf36b\TestResults\Parallel_net451_TrxLogResults.trx
05:03:11 ... .. . Failed tests:
05:03:11 ... .. .. . 1. Microsoft.VisualStudio.TestPlatform.CommandLine.PlatformTests.AssemblyMetadataProviderTests.GetArchitectureShouldReturnCorrentArchForx64Assembly (net451)
05:03:11 ... .. .. .. .ErrorMessage:
05:03:11 Assert.IsTrue failed. Expected Elapsed Time: 10 ms, Actual Elapsed Time: 10 ms
05:03:11 ... .. .. .. .StackTrace:
05:03:11 at Microsoft.VisualStudio.TestPlatform.CommandLine.PlatformTests.AssemblyMetadataProviderTests.TestDotnetAssemblyArch(String projectName, String framework, Architecture expectedArch, Int64 expectedElapsedTime)
05:03:11 at Microsoft.VisualStudio.TestPlatform.CommandLine.PlatformTests.AssemblyMetadataProviderTests.GetArchitectureShouldReturnCorrentArchForx64Assembly(String framework)

here. and few other times. These tests are failing intermittently, Increasing timeout by 5 ms.