attempt to fix the build for asp.net sample

Author: niemyjski

src/Samples/Exceptionless.SampleAspNetCore/project.json

@@ -19,16 +19,14 @@
         "Microsoft.Extensions.Configuration.Json": "1.0.0-rc2-final",
         "Microsoft.Extensions.Logging": "1.0.0-rc2-final",
         "Microsoft.Extensions.Logging.Console": "1.0.0-rc2-final",
-        "Microsoft.Extensions.Logging.Debug": "1.0.0-rc2-final"
+        "Microsoft.Extensions.Logging.Debug": "1.0.0-rc2-final",
+        "Microsoft.NETCore.App": {
+            "type": "platform",
+            "version": "1.0.0-rc2-3002702"
+        }
     },
     "frameworks": {
         "netcoreapp1.0": {
-            "dependencies": {
-                "Microsoft.NETCore.App": {
-                    "version": "1.0.0-rc2-3002702",
-                    "type": "platform"
-                }
-            },
             "imports": [
                 "dotnet5.6",
                 "dnxcore50",