Remove dead reference

Author: jkoritzinsky

src/Installers/Windows/WindowsHostingBundle/WindowsHostingBundle.wixproj

@@ -61,10 +61,6 @@
       <Private>True</Private>
       <DoNotHarvest>true</DoNotHarvest>
     </ProjectReference>
-    <ProjectReference Include="..\SharedFramework\SharedFramework.wixproj"
-      Private="false"
-      ReferenceOutputAssembly="false"
-      SkipGetTargetFrameworkProperties="true" />
     <ProjectReference Include="..\HostOptions\HostOptions.wixproj">
       <Name>HostOptions</Name>
       <Project>20248cd1-c5aa-4f42-ad88-bc260d64deea</Project>