Merge pull request #568 from dsyme/removeals-1

remove things irrelevant to build

Author: dsyme

FSharp.Compiler.Tools.Nuget/FSharp.Compiler.Tools.nuspec

@@ -48,6 +48,10 @@
 	<!-- Microsoft.FSharp.targets : Used in the source tree as of 08/04/2016 (prior this was Microsoft.FSharp.Targets) -->
 
     <file src="..\lib\release\Microsoft.FSharp.Targets" target="tools\Microsoft.FSharp.Targets" />
+    <file src="..\lib\release\Microsoft.DiaSymReader.dll" target="tools\Microsoft.DiaSymReader.dll" />
+    <file src="..\lib\release\Microsoft.DiaSymReader.PortablePdb.dll" target="tools\Microsoft.DiaSymReader.PortablePdb.dll" />
+    <file src="..\lib\release\System.Collections.Immutable.dll" target="tools\System.Collections.Immutable.dll" />
+    <file src="..\lib\release\System.Reflection.Metadata.dll" target="tools\System.Reflection.Metadata.dll" />
     <file src="..\lib\release\Microsoft.Build.dll" target="tools\Microsoft.Build.dll" />
     <file src="..\lib\release\Microsoft.Build.Engine.dll" target="tools\Microsoft.Build.Engine.dll" />
     <file src="..\lib\release\Microsoft.Build.Framework.dll" target="tools\Microsoft.Build.Framework.dll" />