linux-firmware: wilc1000: Add unified firmware for wilc1000 WLAN

This commit adds a new unified firmware for the wilc1000
staging driver with below items addressed.

- Single firmware supports STA, AP and P2P modes.
- Support suspend/resume on WILC1000.
- Verify PS stability for WILC1000.
- Bug fixes

Version of FW: v14.04

Signed-off-by: Aditya Shankar <aditya.shankar@microchip.com>
Signed-off-by: Kyle McMartin <kyle@kernel.org>

WHENCE

@@ -3494,6 +3494,7 @@ Driver: wilc1000 - Atmel 802.11n WLAN driver for WILC1000
 File: atmel/wilc1000_fw.bin
 File: atmel/wilc1000_ap_fw.bin
 File: atmel/wilc1000_p2p_fw.bin
+File: atmel/wilc1000_wifi_firmware.bin
 
 License: Redistributable. See LICENSE.atmel for details