fix build 2

Author: dsyme

src/FSharpSource.targets

@@ -742,7 +742,7 @@
     <When Condition="'$(BuildWith)' == 'LKG'">
       <PropertyGroup>
          <FSharpTargetsPath>..\lkg\FSharp-$(LkgVersion)\bin\Microsoft.FSharp.Targets</FSharpTargetsPath>
-         <FscToolPath>$(FSharpSourcesRoot)\..\lkg\bin\Debug\dnxcore50\win7-x64\publish</FscToolPath>
+         <FscToolPath>$(FSharpSourcesRoot)\..\lkg\bin\Debug\netstandard1.6\win7-x64\publish</FscToolPath>
          <FSLKGPath>$(FSharpSourcesRoot)\..\lkg\FSharp-$(LkgVersion)\bin</FSLKGPath>
          <FSCoreLKGPath>$(FSLKGPath)\FSharp.Core.dll</FSCoreLKGPath>
       </PropertyGroup>

src/fsharp/FSharp.Build/project.json

@@ -13,10 +13,10 @@
         "System.Diagnostics.Tools": "4.0.1-rc2-24027",
         "System.Reflection.Primitives": "4.0.1-rc2-24027",
         "System.Resources.ResourceManager": "4.0.1-rc2-24027"
-    }, 
-    "frameworks": { 
-        "dnxcore50": {
+    },
+    "frameworks": {
+        "netstandard1.6": {
             "imports": "portable-net45+win8"
-        } 
+        }
     } 
 }