Include RedisDataInfoExtensions in .Signed.csproj

Author: mythz

src/ServiceStack.Redis/ServiceStack.Redis.Signed.csproj

@@ -154,6 +154,7 @@
     <Compile Include="BasicRedisClientManager.cs" />
     <Compile Include="BasicRedisClientManager.ICacheClient.cs" />
     <Compile Include="BasicRedisResolver.cs" />
+    <Compile Include="RedisDataInfoExtensions.cs" />
     <Compile Include="RedisResolver.cs" />
     <Compile Include="BufferPool.cs" />
     <Compile Include="Commands.cs" />