linux-aspeed: Move to v6.6.18 stable release

This includes security and bug fixes from v6.6.17 through v6.6.18 stable
releases.

Change-Id: I663b9a35933ff54550e0863643c651d74cc8216b
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb b/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
index c9646c8..4349a44 100644
--- a/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-6.6"
-LINUX_VERSION ?= "6.6.17"
+LINUX_VERSION ?= "6.6.18"
 
-SRCREV="695c312ec5a68e4373d063ee649c7b925ffb5da7"
+SRCREV="c595db6d7c8bcf87ef42204391fa890e5950e566"
 
 require linux-aspeed.inc