fixup csproj - no longer need framework backref

Author: mgravell

Diff for: src/Caching/Hybrid/test/Microsoft.Extensions.Caching.Hybrid.Tests.csproj

@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <Reference Include="Microsoft.Extensions.Caching.Abstractions" />
     <Reference Include="Microsoft.Extensions.Caching.Hybrid" />
     <Reference Include="Microsoft.Extensions.Configuration.Json" />
     <Reference Include="Microsoft.Extensions.Caching.StackExchangeRedis" />

Diff for: src/Caching/SqlServer/src/Microsoft.Extensions.Caching.SqlServer.csproj

@@ -20,9 +20,6 @@
     <Reference Include="Microsoft.Extensions.Options" />
     <Reference Include="Microsoft.Data.SqlClient" />
     <Reference Include="Azure.Identity" />
-
-    <!-- temporary until we can move IBufferDistributedCache to Microsoft.Extensions.Caching.Abstractions-->
-    <Reference Include="Microsoft.Extensions.Caching.Hybrid" />
   </ItemGroup>
 
   <ItemGroup>

Diff for: src/Caching/StackExchangeRedis/src/Microsoft.Extensions.Caching.StackExchangeRedis.csproj

@@ -15,9 +15,6 @@
     <Reference Include="Microsoft.Extensions.Logging.Abstractions" />
     <Reference Include="Microsoft.Extensions.Options" />
     <Reference Include="StackExchange.Redis" />
-
-    <!-- temporary until we can move IBufferDistributedCache to Microsoft.Extensions.Caching.Abstractions-->
-    <Reference Include="Microsoft.Extensions.Caching.Hybrid" />
   </ItemGroup>
 
   <ItemGroup>