package/rpi-firmware: bump for misc enhancements and fixes

Fixes for h264 video deocding, audio playback and cec.
Some improvements in HDMI output management.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/rpi-firmware/rpi-firmware.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-RPI_FIRMWARE_VERSION = 940dc3b5ea0a001096c5fbb2d483a961d42fe85c
+RPI_FIRMWARE_VERSION = 98e3be3a7e0ec7d4a86e8edb2177bd8e2bb8728f
 RPI_FIRMWARE_SITE = $(call github,raspberrypi,firmware,$(RPI_FIRMWARE_VERSION))
 RPI_FIRMWARE_LICENSE = BSD-3c
 RPI_FIRMWARE_LICENSE_FILES = boot/LICENCE.broadcom