Rename EditorConfigStorageLocationTests since it was really testing something else

src/Workspaces/CoreTest/EditorConfigStorageLocation/EditorConfigStorageLocationTests.cs → src/Workspaces/CoreTest/EditorConfigStorageLocation/NamingStylePreferenceEditorConfigStorageLocationTests.cs

@@ -11,7 +11,7 @@
 
 namespace Microsoft.CodeAnalysis.UnitTests.EditorConfig.StorageLocation
 {
-    public class EditorConfigStorageLocationTests
+    public class NamingStylePreferenceEditorConfigStorageLocationTests
     {
         [Fact]
         public static void TestEmptyDictionaryReturnNoNamingStylePreferencesObjectReturnsFalse()