linux-nuvoton: Move to 5.2.11

This includes security and bug fixes from the 5.2.9, 5.2.10 and 5.2.11
stable releases.

Change-Id: I0c73e5299a46e57574540167c870f2882376b90a
Signed-off-by: Joseph Liu <kwliu@nuvoton.com>
diff --git a/recipes-kernel/linux/linux-nuvoton_git.bb b/recipes-kernel/linux/linux-nuvoton_git.bb
index 20cdce9..0f12f7c 100644
--- a/recipes-kernel/linux/linux-nuvoton_git.bb
+++ b/recipes-kernel/linux/linux-nuvoton_git.bb
@@ -1,6 +1,6 @@
-KBRANCH ?= "dev-5.1"
-LINUX_VERSION ?= "5.1.12"
+KBRANCH ?= "dev-5.2"
+LINUX_VERSION ?= "5.2.11"
 
-SRCREV="72dc92286966c86e8fa6039922eb510ce27e20c2"
+SRCREV="f9e04c3157234671b9d5e27bf9b7025b8b21e0d4"
 
 require linux-nuvoton.inc