M134: Update copyright info

negativeExponent did not write (or re-write) this. I have already
removed the name from the last PR as well.

src/boards/134.c

@@ -1,7 +1,7 @@
 /* FCEUmm - NES/Famicom Emulator
  *
  * Copyright notice for this file:
- *  Copyright (C) 2020 negativeExponent
+ *  Copyright (C) 2020
  *
  * 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

src/boards/KS7030.c

@@ -25,7 +25,7 @@
  *
  */
 
-/* 2020-3-6 - update mirroring (negativeExponent)
+/* 2020-3-6 - update mirroring
  * PRG-ROM Bank Select #1/Mirroring Select ($8000-$8FFF, write)
  * A~FEDC BA98 7654 3210
  * -------------------

src/boards/addrlatch.c

@@ -265,7 +265,7 @@ void Mapper200_Init(CartInfo *info) {
 
 /*------------------ Map 201 ---------------------------*/
 /* 2020-3-6 - Support for 21-in-1 (CF-043) (2006-V) (Unl) [p1].nes which has mixed mirroring
- * found at the time labeled as submapper 15 (negativeExponent)
+ * found at the time labeled as submapper 15
  * 0x05658DED 128K PRG, 32K CHR */
 static uint32 submapper = 0;
 static void M201Sync(void) {