rtlwifi: rtl8821ae: Add firmware for the RTL8812AE variant.

Although the RTL8812AE uses the same driver as the RTL8821AE, it uses
slightly different firmware, which was never sent to linux-firmware before.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -2789,6 +2789,16 @@ Licence: Redistributable. See LICENCE.rtlwifi_firmware.txt for details.
 
 --------------------------------------------------------------------------
 
+Driver: rtl8821ae - Realtek 802.11n WLAN driver for RTL8812AE
+
+Info: From Vendor's realtek/rtlwifi_linux_mac80211_0019.0320.2014V628 driver
+File: rtlwifi/rtl8812aefw.bin
+File: rtlwifi/rtl8812aefw_wowlan.bin
+
+Licence: Redistributable. See LICENCE.rtlwifi_firmware.txt for details.
+
+--------------------------------------------------------------------------
+
 Driver: rtl8821ae - Realtek 802.11n WLAN driver for RTL8821AE
 
 Info: From Vendor's realtek/rtlwifi_linux_mac80211_0019.0320.2014V628 driver