AUTHORS, util/: Drop individual copyright notices

We have the git history which is a more reliable librarian.

Change-Id: Idbcc5ceeb33804204e56d62491cb58146f7c9f37
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41175
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: ron minnich <rminnich@gmail.com>

util/uio_usbdebug/linux/uio_ehci_pci.c

@@ -1,8 +1,5 @@
+/* uio_ehci_pci - UIO driver for PCI EHCI devices */
 /*
- * uio_ehci_pci - UIO driver for PCI EHCI devices
- *
- * Copyright (C) 2013 Nico Huber <nico.h@gmx.de>
- *
  * This only implements MMIO access (no interrupts).
  *
  * This program is free software; you can redistribute it and/or modify