Fix Android test project synchronization definition.

Author: yfakariya

Sync.Test.xml

@@ -32,7 +32,6 @@
     <Exclude File="ReadMe.txt" />
     <Exclude Path="Serialization\PreGeneratedSerializerGenerator.cs" />
     <Exclude Path="Serialization\SerializerGeneratorTest.cs" />
-    <!-- iOS Runtime Limit -->
     <Exclude Path="TestSuite.cs" />
     <Exclude Path="Serialization\CompositeTest.cs" />
     <!-- Generator related -->
@@ -45,17 +44,23 @@
   </Project>
 
   <Project Name="MsgPack.UnitTest.Xamarin.Android" Base="MsgPack.UnitTest">
+    <Preserve Path="Properties\AndroidManifest.xml" />
     <Preserve Path="Properties\AssemblyInfo.cs" />
+    <Preserve Path="Resources\*" />
+    <Preserve Path="MainActivity.cs" />
     <Preserve File="*.config" />
     <Preserve File="*.json" />
     <Preserve File="*.mpac" />
     <Preserve File="*.snk" />
     <Exclude File="*.ps1" />
     <Exclude File="*.tt" />
     <Exclude File="*.ttinclude" />
+    <Exclude File="_SetUpFixture.cs" />
     <Exclude File="ReadMe.txt" />
     <Exclude Path="Serialization\PreGeneratedSerializerGenerator.cs" />
     <Exclude Path="Serialization\SerializerGeneratorTest.cs" />
+    <Exclude Path="TestSuite.cs" />
+    <Exclude Path="Serialization\CompositeTest.cs" />
     <!-- Generator related -->
     <Exclude File="*ContextBased*.cs" />
     <Exclude File="*ExpressionBased*.cs" />

test/MsgPack.UnitTest.Xamarin.Android/MsgPack.UnitTest.Xamarin.Android.csproj

@@ -1033,8 +1033,8 @@
     <Compile Include="..\MsgPack.UnitTest\UnpackingTest.Scalar.cs">
       <Link>UnpackingTest.Scalar.cs</Link>
     </Compile>
-    <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="MainActivity.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Resources\Resource.designer.cs" />
   </ItemGroup>
   <ItemGroup>