Android: Fix bug where autoconfigure for unknown pad types didn't do anything, instead of just doing the defaults.

Core/KeyMap.cpp

@@ -798,6 +798,8 @@ void AutoConfForPad(const std::string &name) {
 		SetDefaultKeyMap(DEFAULT_MAPPING_ANDROID_XBOX, false);
 	} else if (name == "Retro Station Controller") {
 		SetDefaultKeyMap(DEFAULT_MAPPING_RETRO_STATION_CONTROLLER, false);
+	} else {
+		SetDefaultKeyMap(DEFAULT_MAPPING_ANDROID_PAD, false);
 	}
 #else
 	// TODO: Should actually check for XInput?