Android: Get rid of LegacyIntSetting

The only settings that were using LegacyIntSetting are now in the new
config system, so there's no reason to have LegacyIntSetting anymore.

Source/Android/jni/Config/NativeConfig.cpp

@@ -38,6 +38,10 @@ static Config::Location GetLocation(JNIEnv* env, jstring file, jstring section,
   {
     system = Config::System::Logger;
   }
+  else if (decoded_file == "WiimoteNew")
+  {
+    system = Config::System::WiiPad;
+  }
   else
   {
     ASSERT(false);