Test only - disable FEATURE_EVENT_TRACE

Author: cshung

src/coreclr/clr.featuredefines.props

@@ -1,7 +1,7 @@
 <Project>
     <PropertyGroup>
         <FeatureCoreCLR>true</FeatureCoreCLR>
-        <FeatureEventTrace>true</FeatureEventTrace>
+        <FeatureEventTrace>false</FeatureEventTrace>
         <FeaturePerfTracing>true</FeaturePerfTracing>
         <ProfilingSupportedBuild>true</ProfilingSupportedBuild>
     </PropertyGroup>

src/coreclr/clrfeatures.cmake

@@ -4,7 +4,7 @@ endif()
 
 if(NOT DEFINED FEATURE_EVENT_TRACE)
   # To actually disable FEATURE_EVENT_TRACE, also change clr.featuredefines.props
-  set(FEATURE_EVENT_TRACE 1)
+  set(FEATURE_EVENT_TRACE 0)
 endif(NOT DEFINED FEATURE_EVENT_TRACE)
 
 if(NOT DEFINED FEATURE_PERFTRACING AND FEATURE_EVENT_TRACE)