Fix File Not Found Error

Author: dellis1972

src/Xamarin.Android.Build.Tasks/MSBuild/Xamarin/Android/Xamarin.Android.Aapt2.targets

@@ -37,7 +37,8 @@ Copyright (C) 2011-2012 Xamarin. All rights reserved.
   />
   <ItemGroup Condition="'$(_Aapt2Version)' != '@(_Aapt2VersionCache)'">
     <_CompiledFlataArchive Include="$(_AndroidLibrayProjectIntermediatePath)**\*.flata" />
-    <_CompiledFlataArchive Include="$(IntermediateOutputPath)\*.flata" />
+    <_CompiledFlataArchive Include="$(_AndroidLibraryFlatFilesDirectory)*.flat" />
+    <_CompiledFlataArchive Include="$(_AndroidLibraryFlatArchivesDirectory)\*.flata" />
     <_CompiledFlataStamp Include="$(_AndroidLibrayProjectIntermediatePath)**\compiled.stamp" />
   </ItemGroup>
   <Delete

src/Xamarin.Android.Build.Tasks/Tasks/Aapt2Link.cs

@@ -149,9 +149,7 @@ string GenerateCommandLineCommands (string ManifestFile, string currentAbi, stri
 
 			if (CompiledResourceFlatArchive != null) {
 				var flata = Path.Combine (WorkingDirectory, CompiledResourceFlatArchive.ItemSpec);
-				FileAttributes fa = File.GetAttributes (flata);
-				bool isDirectory = (fa & FileAttributes.Directory) == FileAttributes.Directory;
-				if (isDirectory && Directory.Exists (flata)) {
+				if (Directory.Exists (flata)) {
 					string response = Path.Combine (flata, "response.txt");
 					if (File.Exists (response))
 						File.Delete (response);