Fix a couple of tests

Author: dellis1972

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/Tasks/ManagedResourceParserTests.cs

@@ -530,6 +530,7 @@ public void RtxtGeneratorOutput ()
 				BuildEngine = engine,
 				RTxtFile = rTxt,
 				ResourceDirectory = resPath,
+				CaseMapFile = Path.Combine (Root, path, "case_map.txt"),
 				JavaPlatformJarPath = Path.Combine (AndroidSdkDirectory, "platforms", $"android-{platform}", "android.jar"),
 				ResourceFlagFile = Path.Combine (Root, path, "res.flag"),
 				AdditionalResourceDirectories = new string[] {
@@ -600,6 +601,7 @@ public void CompareAapt2AndManagedParserOutput ()
 			task.Namespace = "MonoAndroidApplication4.MonoAndroidApplication4";
 			task.NetResgenOutputFile = Path.Combine (Root, path, "Resource.designer.aapt2.cs");
 			task.ProjectDir = Path.Combine (Root, path);
+			task.CaseMapFile = Path.Combine (Root, path, "case_map.txt");
 			task.ResourceDirectory = Path.Combine (Root, path, "res") + Path.DirectorySeparatorChar;
 			task.Resources = new TaskItem [] {
 				new TaskItem (Path.Combine (Root, path, "res", "values", "strings.xml"), new Dictionary<string, string> () {