Removed unused virtual/cores/mcu/atmega32u4.h

This file was introduced during an earlier stage of the
work on implementing a general virtual hardware. After
Kaleidoscope's device API redesign it is no more required.

Signed-off-by: Florian Fleissner <florian.fleissner@inpartik.de>

virtual/cores/arduino/mcu/atmega32u4.h

@@ -1,37 +0,0 @@
-/* -*- mode: c++ -*-
- * Kaleidoscope
- * Copyright (C) 2019 noseglasses (shinynoseglasses@gmail.com)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-namespace kaleidoscope {
-namespace hardware {
-namespace mcus {
-
-class atmega32u4 {
-
- public:
-
-  static constexpr int eeprom_size = 1024;
-};
-
-} // namespace mcus
-
-typedef mcus::atmega32u4 mcu;
-
-} // namespace hardware
-} // namespace kaleidoscope