fix sources

Author: majocha

src/Compiler/FSharp.Compiler.Service.fsproj

@@ -146,8 +146,8 @@
     <Compile Include="Utilities\lib.fsi" />
     <Compile Include="Utilities\lib.fs" />
     <Compile Include="Utilities\DependencyGraph.fs" />
-    <Compile Include="utilities\Caches.fsi" />
-    <Compile Include="utilities\Caches.fs" />
+    <Compile Include="Utilities\Caches.fsi" />
+    <Compile Include="Utilities\Caches.fs" />
     <Compile Include="Utilities\LruCache.fsi" />
     <Compile Include="Utilities\LruCache.fs" />
     <Compile Include="Utilities\ImmutableArray.fsi" />