nxp/FwImage_8997: add nxp (pre-Marvell) 88w8997 firmware images

PCIe8997:
Firmware version: W16.68.10.p16
WLAN (PCIe) firmware: pcie8997_wlan_v4.bin
BT (UART) firmware: uart8997_bt_v4.bin
Combo firmware: pcieuart8997_combo_v4.bin

BT helper load firmware: helper_uart_3000000.bin
BT loader tool image: fw_loader_arm64

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>

nxp/FwImage_8997/WlanCalData_ext_DB-W8997QFN-DB3A_V3.0_Rev-A.conf

@@ -0,0 +1,41 @@
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+0E 00 68 02
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+ 00 00 00 10 00 02 AF CE 02 00 00 3E 01 00 00 6D
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+ FF FF 6B 6B 05 1B 60 43 FF FF 76 76 05 16 61 47
+ FF FF 54 54 05 1B 62 4B FF FF 6E 6E 05 12 5C 4F
+ FF FF 72 72 05 1A 5D 53 FF FF 54 54 00 6C 68 4D
+ 00 00 00 C8 FF F1 0C 00 01 D4 FF FF 00 06 18 5F
+ 01 D9 FF FF 40 10 18 5F 01 DD FF FF 44 30 18 5F
+ 01 DA FF FF 48 78 18 5F 01 E8 FF FF 4C 9D 18 5F
+ 01 D0 FF FF 50 50 18 5F 40 10 FF FF 00 06 18 5F
+ 40 28 FF FF 40 10 18 5F 40 28 FF FF 44 30 18 5F
+ 40 28 FF FF 48 78 18 5F 40 28 FF FF 4C 9D 18 5F
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+ FF FF 06 01 05 18 5C 03 FF FF 6B 6B 05 13 5E 43
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+ FF FF 6E 6E 05 1C 5E 4F FF FF 72 72 05 1A 5E 53
+ FF FF 54 54 00 6C C6 4D 00 00 01 70 FF F1 0C 01
+ 01 D4 FF FF 00 06 18 5F 01 D9 FF FF 40 10 18 5F
+ 01 DD FF FF 44 30 18 5F 01 D7 FF FF 48 78 18 5F
+ 01 E4 FF FF 4C 9D 18 5F 01 CF FF FF 50 50 18 5F
+ 40 10 FF FF 00 06 18 5F 40 28 FF FF 40 10 18 5F
+ 40 28 FF FF 44 30 18 5F 40 28 FF FF 48 78 18 5F
+ 40 28 FF FF 4C 9D 18 5F 40 28 FF FF 50 50 18 5F
+ 00 24 61 49 00 00 01 94 FF FF 06 00 03 FF 01 00
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+ BC 19 5A AF 3C 1F 94 85 40 8A 3D 71 00 1C 00 37
+ FF FF FF FF 02 04 00 01 00 00 00 08 00 2D C6 C0
+ 00 00 00 00 00 F0 00 00