linux-aspeed: Move to 5.0.13

This includes security and bug fixes from the 5.0.12 and 5.0.13 stable
releases.

Change-Id: I3686092af409cd5deb477a4a75d6e52d0d7e5bc0
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 cf7b188..65d2c07 100644
--- a/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-5.0"
-LINUX_VERSION ?= "5.0.11"
+LINUX_VERSION ?= "5.0.13"
 
-SRCREV="8bf6567e77f7aa68975b7c9c6d044bba690bf327"
+SRCREV="8540490ed654f0c799277f843758f533d1ad7a55"
 
 require linux-aspeed.inc