linux-aspeed: Move to to 4.18.19

This includes security and bug fixes from the 4.18.17, 4.18.18 and
4.18.19 stable releases.

Change-Id: I0da924816f41c494ffae4cb623cdc9e884c5ab10
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 94a7ed2..364deff 100644
--- a/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-4.18"
-LINUX_VERSION ?= "4.18.16"
+LINUX_VERSION ?= "4.18.19"
 
-SRCREV="d653b87e2a26221e9ca1fb230439bfea18572d36"
+SRCREV="62ccc3924eff37012bd0c227d8b7dc71188fc358"
 
 require linux-aspeed.inc