ar71xx: fix board.bin used by QCA9886 in Archer C58/C59/C60

Signed-off-by: Henryk Heisig <[email protected]>

target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

@@ -143,6 +143,8 @@ case "$FIRMWARE" in
 	archer-c59-v1|\
 	archer-c60-v1)
 		ath10kcal_extract "art" 20480 12064
+		ln -sf /lib/firmware/ath10k/pre-cal-pci-0000\:00\:00.0.bin \
+			/lib/firmware/ath10k/QCA9888/hw2.0/board.bin
 		;;
 	esac
 	;;