Bump for rc3

Author: nbarbettini

src/Stormpath.AspNetCore/Stormpath.AspNetCore.csproj

@@ -26,7 +26,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Mvc.ViewFeatures" Version="1.1.3" />
     <PackageReference Include="Microsoft.AspNetCore.Owin" Version="1.1.2" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="1.1.2" />
-    <PackageReference Include="Stormpath.Owin.Middleware" Version="4.0.0-rc3-beta1" />
+    <PackageReference Include="Stormpath.Owin.Middleware" Version="4.0.0-rc3" />
     <PackageReference Include="Stormpath.Owin.Views.Precompiled" Version="1.0.0-beta5" />
   </ItemGroup>