linux-aspeed: Move to 4.19.19

This includes security and bug fixes from the 4.19.17, 4.19.18 and
4.19.19 stable releases.

Change-Id: Ie7e7c805a1b6c5891c36e3cd24d76d6465e52003
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 4687131..9640c9c 100644
--- a/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-4.19"
-LINUX_VERSION ?= "4.19.16"
+LINUX_VERSION ?= "4.19.19"
 
-SRCREV="bbc22aa2953e0330ec9b43f1b866a59ec53fa884"
+SRCREV="3931734021a55283294733ce514803842833d2f4"
 
 require linux-aspeed.inc