Remove unncessary imports

samples/IdentitySample.Mvc/project.json

@@ -39,10 +39,6 @@
   "frameworks": {
     "net451": {},
     "netcoreapp1.0": {
-      "imports": [
-        "dnxcore50",
-        "portable-net45+win8"
-      ],
       "dependencies": {
         "Microsoft.NETCore.App": {
           "version": "1.0.0-*",
@@ -52,14 +48,8 @@
     }
   },
   "tools": {
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": {
-      "version": "1.0.0-*",
-      "imports": "portable-net45+wp80+win8+wpa81+dnxcore50"
-    },
-    "Microsoft.EntityFrameworkCore.Tools": {
-      "version": "1.0.0-*",
-      "imports": "portable-net451+win8"
-    }
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-*",
+    "Microsoft.EntityFrameworkCore.Tools": "1.0.0-*"
   },
   "publishOptions": {
     "include": [

src/Microsoft.AspNetCore.Identity.EntityFrameworkCore/project.json

@@ -30,10 +30,7 @@
     "netstandard1.3": {
       "dependencies": {
         "System.ComponentModel.TypeConverter": "4.1.0-*"
-      },
-      "imports": [
-        "portable-net451+win8"
-      ]
+      }
     }
   }
 }

src/Microsoft.AspNetCore.Identity/project.json

@@ -30,10 +30,7 @@
     "netstandard1.3": {
       "dependencies": {
         "System.Text.RegularExpressions": "4.1.0-*"
-      },
-      "imports": [
-        "portable-net451+win8"
-      ]
+      }
     }
   }
 }