linux gbmc-5.15: SRCREV bump b87cbd3545..e1b64a3a0f2

pstore: ramoops: support pmsg size larger than kmalloc limitation
ARM: npcm: Add CPU hotplug callbacks for kexec support

Change-Id: I545e1ed6ba19ee953a5d897e5d73c7797a0353bd
Signed-off-by: Yuxiao Zhang <yuxiaozhang@google.com>
diff --git a/recipes-kernel/linux/linux-gbmc_5.15.bb b/recipes-kernel/linux/linux-gbmc_5.15.bb
index 4dceec5..53ed5f3 100644
--- a/recipes-kernel/linux/linux-gbmc_5.15.bb
+++ b/recipes-kernel/linux/linux-gbmc_5.15.bb
@@ -2,7 +2,7 @@
 
 KBRANCH = "gbmc-5.15"
 LINUX_VERSION = "5.15.108"
-SRCREV = "b87cbd3545886af50ac066816d18cf7ec2fddf59"
+SRCREV = "e1b64a3a0f2ab801e682779f924d07c695101ce5"
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
 FILESEXTRAPATHS:prepend := "${THISDIR}/5.15:"