devices: Add Cypress CYW43455

This adds the Cypress CYW43455. This device was found on the Raspberry Pi 4.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

devices.txt

@@ -197,4 +197,5 @@
 0x14c3 0x7662 0x14c3 0x7662    0      0  "MediaTek" "MT76x2E"
 0x14c3 0x7915 0x14c3 0x7915    0      0  "MediaTek" "MT7915E"
 0x14e4 0xaa52 0x14e4 0xaa52    0      0  "Broadcom" "BCM43602"
+0x02d0 0xa9a6 0x0000 0x0000    0      0  "Cypress"  "CYW43455"
 0x1ae9 0x0310 0x1ae9 0x0000    0      0  "Wilocity" "Wil6210"