Drop ATM Ambassador devices firmware

The ambassador driver driver was dropped from the kernel with
commit e05afd0848f8 and it appears the driver has been broken
for some time so lets drop the obsolete firmware.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -17,24 +17,6 @@ Licence: Redistributable. See LICENCE.cypress for details.
 
 --------------------------------------------------------------------------
 
-Driver: ambassador -- Madge Ambassador (Collage PCI 155 Server) ATM NIC.
-
-File: atmsar11.fw
-
-Licence: Allegedly GPLv2+, but no source visible. Marked:
-
-  Madge Ambassador ATM Adapter microcode.
-  Copyright (C) 1995-1999  Madge Networks Ltd.
-
-  This microcode data is placed under the terms of the GNU General
-  Public License. The GPL is contained in /usr/doc/copyright/GPL on a
-  Debian system and in the file COPYING in the Linux kernel source.
-
-  We would prefer you not to distribute modified versions without
-  consultation and not to ask for assembly/other microcode source.
-
---------------------------------------------------------------------------
-
 Driver: snd-korg1212 -- Korg 1212 IO audio device
 
 File: korg/k1212.dsp