Update the .NET Framework Support package

Need to update in order to get the fix dotnet/corefx#22248

Author: weshaggard

build/DependencyVersions.props

@@ -16,7 +16,7 @@
     <CLI_MSBuildExtensions_Version>$(CLI_NETSDK_Version)</CLI_MSBuildExtensions_Version>
 
     <CLI_NuGet_Version>4.3.0-rtm-4294</CLI_NuGet_Version>
-    <CLI_NETStandardLibraryNETFrameworkVersion>2.0.0-preview2-25331-02</CLI_NETStandardLibraryNETFrameworkVersion>
+    <CLI_NETStandardLibraryNETFrameworkVersion>2.0.0-preview3-25514-04</CLI_NETStandardLibraryNETFrameworkVersion>
     <CLI_WEBSDK_Version>2.0.0-rel-20170629-588</CLI_WEBSDK_Version>
     <CLI_TestPlatform_Version>15.3.0-preview-20170628-02</CLI_TestPlatform_Version>
     <SharedFrameworkVersion>$(CLI_SharedFrameworkVersion)</SharedFrameworkVersion>