meta-hpe: update device tree to match new driver for gxp thumbnail video

Change-Id: Ifa9b38e824619fff9f7c6c228252c56714871d1d
Signed-off-by: charles kearney <charles.kearney@hpe.com>
diff --git a/meta-hpe/meta-gxp/recipes-kernel/linux/linux-obmc_5.14.bb b/meta-hpe/meta-gxp/recipes-kernel/linux/linux-obmc_5.14.bb
index 030a6fa..3ea4476 100644
--- a/meta-hpe/meta-gxp/recipes-kernel/linux/linux-obmc_5.14.bb
+++ b/meta-hpe/meta-gxp/recipes-kernel/linux/linux-obmc_5.14.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-5.14-gxp-openbmc"
 LINUX_VERSION ?= "5.14.0"
-SRCREV="6f1a2c5c0cc59692d5beafe5ff8a4c7539b82d7d"
+SRCREV="4ff23625306630ce50d9454fca590fa9b2daeb53"
 
 require linux-obmc.inc
 require conf/machine/include/fitimage-sign.inc