Update to TraceEvent SupportFiles 1.0.19.

Author: brianrob

src/Directory.Build.props

@@ -29,7 +29,7 @@
   <!-- versions of dependencies that more than one project use -->
   <PropertyGroup>
     <PerfViewSupportFilesVersion>1.0.7</PerfViewSupportFilesVersion>
-    <MicrosoftDiagnosticsTracingTraceEventSupportFilesVersion>1.0.18</MicrosoftDiagnosticsTracingTraceEventSupportFilesVersion>
+    <MicrosoftDiagnosticsTracingTraceEventSupportFilesVersion>1.0.19</MicrosoftDiagnosticsTracingTraceEventSupportFilesVersion>
     <MicrosoftDiagnosticsTracingTraceEventAutomatedAnalysisRulesVersion>0.1.0</MicrosoftDiagnosticsTracingTraceEventAutomatedAnalysisRulesVersion>
     <MicrosoftDiagnosticsRuntimeVersion>1.1.37504</MicrosoftDiagnosticsRuntimeVersion>
     <XunitVersion>2.3.0</XunitVersion>