linux-aspeed: Move to 5.1.12

This includes security and bug fixes from the 5.1.12 stable release.

Change-Id: If8274ad5a4aaaa09f2106eb43e447693a8e3a80a
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 8d7f124..dc3073d 100644
--- a/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-5.1"
-LINUX_VERSION ?= "5.1.11"
+LINUX_VERSION ?= "5.1.12"
 
-SRCREV="48410672dff2eabc49ec971e223ed1dacc15662a"
+SRCREV="72dc92286966c86e8fa6039922eb510ce27e20c2"
 
 require linux-aspeed.inc