rpi-firmware: bump version

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/rpi-firmware/rpi-firmware.hash

@@ -1,2 +1,2 @@
 # Locally computed
-sha256 3e84b3f58e3b978c4a90bb74713c349e99f203ff40f982a9acd8ebfdc256f3af rpi-firmware-2d5dc978b5a1a25f1c68666747e7585fabbcde2f.tar.gz
+sha256 144de63ee1999155fc1ff597630f1a13f798e597e7c4d144b8b625fa774c1f9b rpi-firmware-7f8ac8dac0b80291cbf5e56580139034a0a42070.tar.gz

package/rpi-firmware/rpi-firmware.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-RPI_FIRMWARE_VERSION = 2d5dc978b5a1a25f1c68666747e7585fabbcde2f
+RPI_FIRMWARE_VERSION = 7f8ac8dac0b80291cbf5e56580139034a0a42070
 RPI_FIRMWARE_SITE = $(call github,raspberrypi,firmware,$(RPI_FIRMWARE_VERSION))
 RPI_FIRMWARE_LICENSE = BSD-3c
 RPI_FIRMWARE_LICENSE_FILES = boot/LICENCE.broadcom