Revert some formatting.

Author: jlaanstra

nuget/Microsoft.Windows.CppWinRT.targets

@@ -286,16 +286,16 @@ Copyright (C) Microsoft Corporation. All rights reserved.
             <FullXamlMetadataProviderAttribute Condition="$(XamlCodeGenerationControlFlags.Contains('FullXamlMetadataProvider'))">[$(XamlNamespace).Markup.FullXamlMetadataProvider] </FullXamlMetadataProviderAttribute>
             <XamlMarkupIdlImport Condition="$(_DisableReferences)">import "$(XamlNamespace).Markup.idl"%3b</XamlMarkupIdlImport>
             <XamlMetaDataProviderIdlLines>
-                // This file is generated by the build to support Xaml apps
-                $(XamlMarkupIdlImport)
-                namespace $(RootNamespace)
-                {
-                $(FullXamlMetadataProviderAttribute)runtimeclass XamlMetaDataProvider : [default] $(XamlNamespace).Markup.IXamlMetadataProvider
-                {
-                XamlMetaDataProvider()%3b
-                }
-                }
-            </XamlMetaDataProviderIdlLines>
+// This file is generated by the build to support Xaml apps
+$(XamlMarkupIdlImport)
+namespace $(RootNamespace)
+{
+    $(FullXamlMetadataProviderAttribute)runtimeclass XamlMetaDataProvider : [default] $(XamlNamespace).Markup.IXamlMetadataProvider
+    {
+        XamlMetaDataProvider()%3b
+    }
+}
+</XamlMetaDataProviderIdlLines>
         </PropertyGroup>
         <WriteLinesToFile Condition="!$(CppWinRTWriteOnlyWhenDifferent)"
             File="$(XamlMetaDataProviderIdl)" Lines="$(XamlMetaDataProviderIdlLines)"
@@ -313,11 +313,11 @@ Copyright (C) Microsoft Corporation. All rights reserved.
             <_PCH>@(ClCompile->Metadata('PrecompiledHeaderFile')->Distinct())</_PCH>
             <XamlMetaDataProviderPch Condition="'$(_PCH)'!=''">#include "$(_PCH)"</XamlMetaDataProviderPch>
             <XamlMetaDataProviderCppLines>
-                // This file is generated by the build to support Xaml apps
-                $(XamlMetaDataProviderPch)
-                #include "XamlMetaDataProvider.h"
-                #include "XamlMetaDataProvider.g.cpp"
-            </XamlMetaDataProviderCppLines>
+// This file is generated by the build to support Xaml apps
+$(XamlMetaDataProviderPch)
+#include "XamlMetaDataProvider.h"
+#include "XamlMetaDataProvider.g.cpp"
+</XamlMetaDataProviderCppLines>
         </PropertyGroup>
         <WriteLinesToFile Condition="!$(CppWinRTWriteOnlyWhenDifferent)"
             File="$(XamlMetaDataProviderCpp)" Lines="$(XamlMetaDataProviderCppLines)"