Fix build script NuGet packaging

Author: jvandertil

build/FoundationDB.Client.nuspec

@@ -17,8 +17,8 @@
     <tags>foundationdb nosql</tags>
   </metadata>
   <files>
-    <file src="output\FoundationDB.Client\FoundationDB.Client.dll" target="lib\net45" />
-    <file src="output\FoundationDB.Client\FoundationDB.Client.XML" target="lib\net45" />
-    <file src="output\FoundationDB.Client\FoundationDB.Client.pdb" target="lib\net45" />
+    <file src="FoundationDB.Client.dll" target="lib\net45" />
+    <file src="FoundationDB.Client.XML" target="lib\net45" />
+    <file src="FoundationDB.Client.pdb" target="lib\net45" />
   </files>
 </package>

build/FoundationDB.Layers.Common.nuspec

@@ -20,8 +20,8 @@
     </dependencies>
   </metadata>
   <files>
-    <file src="output\FoundationDB.Layers.Common\FoundationDB.Layers.Common.dll" target="lib\net-45" />
-    <file src="output\FoundationDB.Layers.Common\FoundationDB.Layers.Common.XML" target="lib\net-45" />
-    <file src="output\FoundationDB.Layers.Common\FoundationDB.Layers.Common.pdb" target="lib\net-45" />
+    <file src="FoundationDB.Layers.Common.dll" target="lib\net-45" />
+    <file src="FoundationDB.Layers.Common.XML" target="lib\net-45" />
+    <file src="FoundationDB.Layers.Common.pdb" target="lib\net-45" />
   </files>
 </package>