Remove unused 'mwl8335_duplex.fw'

I've just pushed the following change to linux-firmware.git

Ben.
---
This blob comes from the out-of-tree mwl8335 driver. It was intended that the driver would be cleaned up and added to mainline Linux, and would use this external firmware file. Unfortunately that has not been done and the file is redundant.

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 mwl8335_duplex.fw |  Bin 51596 -> 0 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 mwl8335_duplex.fw

deleted file mode 100644
index 9490d053a65bfb434bcff78939957e16924540da..0000000000000000000000000000000000000000

1.7.10