linux-firmware: Add Semtech SX1301 firmware 2.0.0 Add converted-to-binary firmware files for AGC and ARB MCUs on SX1301. https://github.com/Lora-net/lora_gateway/raw/45be5ff473ad1f39829bfcebc641201ae46c1c80/libloragw/src/agc_fw.var https://github.com/Lora-net/lora_gateway/raw/45be5ff473ad1f39829bfcebc641201ae46c1c80/libloragw/src/arb_fw.var https://github.com/Lora-net/lora_gateway/raw/45be5ff473ad1f39829bfcebc641201ae46c1c80/libloragw/src/cal_fw.var Signed-off-by: Andreas Färber <afaerber@suse.de>