linux-firmware: update rt2870.bin, rt2800usb driver

rt2870.bin from 29 to 0.36

Cc: Shiang Tu <shiang_tu@ralinktech.com>
Cc: Hua Shao (邵华) <hua.shao@mediatek.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Cc: linux-firmware@kernel.org
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Kyle McMartin <kyle@kernel.org>

WHENCE

@@ -1393,10 +1393,12 @@ Licence: Redistributable. See LICENCE.ralink-firmware.txt for details
 Driver: rt2800usb - Ralink RT2870, RT3070, RT3071, RT3072, RT5370 wireless MACs
 
 File: rt2870.bin
+Version: 36
 
 Licence: Redistributable. See LICENCE.ralink-firmware.txt for details
 
-Binary file supplied by Shiang Tu <shiang_tu@ralinktech.com>. Firmware Version 29
+Binary file supplied originally by Shiang Tu <shiang_tu@ralinktech.com>, latest
+from http://www.mediatek.com/en/downloads1/downloads/
 
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