Remove unused 'LICENCE.mwl8335'

This was the licence text for mwl8335_duplex.fw which has already been
removed.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

LICENCE.mwl8335

-FIRMWARE LICENSE TERMS
-
-
-Copyright (c) Marvell International Ltd.
-
-All rights reserved.
-
-Redistribution. Redistribution and use in binary form, without modification, are
-permitted provided that the following conditions are met:
-
-* Redistributions must reproduce the above copyright notice and the following
-disclaimer in the documentation and/or other materials provided with the
-distribution.
-
-* Neither the name of Marvell International Ltd. nor the names of its suppliers
-may be used to endorse or promote products derived from this software without
-specific prior written permission.
-
-* No reverse engineering, decompilation, or disassembly of this software is
-permitted.
-
-Limited patent license. Marvell International Ltd. grants a world-wide,
-royalty-free, non-exclusive license under patents it now or hereafter owns or
-controls to make, have made, use, import, offer to sell and sell ("Utilize")
-this software, but solely to the extent that any such patent is necessary to
-Utilize the software alone, or in combination with an operating system licensed
-under an approved Open Source license as listed by the Open Source Initiative at
-http://opensource.org/licenses. The patent license shall not apply to any other
-combinations which include this software. No hardware per se is licensed
-hereunder.
-
-DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
-TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-----
-
-NOTE: this firmware was generated from img_cb35_fw_duplex.h contained in the
-GPL source release of the Maxtor Shared Storage II product available here:
-
-http://www.seagate.com/staticfiles/maxtor/en_us/downloads/MSSII_3.1.2.src.tgz
-
-Explicit permission from Marvell was obtained to upload this firmware to the
-linux-firmware git repository under the Marvell firmware license above.
-