linux-aspeed: Move to 5.3.7

This includes security and bug fixes from the 5.3.7 stable release.

Change-Id: I07c63ea65ee771f636e774c529731d2144168d13
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 2453475..696ed32 100644
--- a/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-5.3"
-LINUX_VERSION ?= "5.3.6"
+LINUX_VERSION ?= "5.3.7"
 
-SRCREV="9b676dd862ecce6c00276d126ac626157e46837b"
+SRCREV="8dfdb50b39c2c759e6a23c565c0eda5c2a4066af"
 
 require linux-aspeed.inc