Turn on EventLog package (#107896)

Author: carlossanlop

src/libraries/System.Diagnostics.EventLog/src/System.Diagnostics.EventLog.csproj

@@ -3,7 +3,7 @@
     <TargetFrameworks>$(NetCoreAppCurrent)-windows;$(NetCoreAppCurrent);$(NetCoreAppPrevious)-windows;$(NetCoreAppPrevious);$(NetCoreAppMinimum)-windows;$(NetCoreAppMinimum);netstandard2.0;$(NetFrameworkMinimum)</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <IsPackable>true</IsPackable>
-    <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <ServicingVersion>1</ServicingVersion>
     <PackageDescription>Provides the System.Diagnostics.EventLog class, which allows the applications to use the Windows event log service.