Remove uneeded code

Author: dellis1972

src/Xamarin.Android.Build.Tasks/Xamarin.Android.Common.targets

@@ -2538,8 +2538,6 @@ because xbuild doesn't support framework reference assemblies.
 	<Delete Files="$(_AndroidMainDexListFile)" />
 	<Delete Files="$(_AndroidBuildIdFile)" />
 	<Delete Files="$(_ResolvedUserAssembliesHashFile)" />
-	<Delete Files="$(_AndroidCompileBindingJavaFileList)" />
-	<Delete Files="$(_AndroidCompileJavaFileList)" />
 </Target>
 
 <Target Name="_CleanAndroidBuildPropertiesCache">