package/wilc-firmware: bump to 16.3

Wraps up firmware 16.2 and 16.3

Changelog from https://github.com/linux4wilc/firmware/releases:
- Fixed the transmission issue for the large data blocks
- Unified driver codebase for the ATWILC & nextGen products.
- Fix for Powersave state issue when network interface is down
  (using 'ifconfig wlan0 down') and 'up' again.
- Migrated the ATWILC driver codebase to Kernel 6.6

Signed-off-by: Kris Bahnsen <kris@embeddedTS.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/wilc-firmware/wilc-firmware.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  6cd5fc52150520bedb736f58124063041b4d9849ea33481a8b075f51aec64f8e  wilc-firmware-wilc_linux_16_1_2.tar.gz
+sha256  b9305e1ed5a43eaffed880ba0486431c13cdf93b2e449aed650e7a605a291c83  wilc-firmware-wilc_linux_16_3.tar.gz
 sha256  71355eee947a312594dbdaac039827544f93d23949b65c356b7b0ce09e2600fb  LICENSE.wilc_fw

package/wilc-firmware/wilc-firmware.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WILC_FIRMWARE_VERSION = wilc_linux_16_1_2
+WILC_FIRMWARE_VERSION = wilc_linux_16_3
 WILC_FIRMWARE_SITE = $(call github,linux4wilc,firmware,$(WILC_FIRMWARE_VERSION))
 
 WILC_FIRMWARE_LICENSE = PROPRIETARY