linux-aspeed: Move to 5.3.1

This includes security and bug fixes from the 5.3.1 stable release.

Change-Id: Ibeac57b5dc44b8ca22f3e68aa323ce28d0096eda
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/recipes-kernel/linux/linux-aspeed_git.bb b/recipes-kernel/linux/linux-aspeed_git.bb
index 34ecbea..82e8a5e 100644
--- a/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-5.3"
-LINUX_VERSION ?= "5.3"
+LINUX_VERSION ?= "5.3.1"
 
-SRCREV="6b5364c85593fa066e282effff1c7d9f1b8a8b87"
+SRCREV="4d3075e5babf2dc2a2099ce527ee1a83fa6a4fb8"
 
 require linux-aspeed.inc