linux-aspeed: Move to v6.6.28 stable release

Apply the upstream security and bug fixes.

Change-Id: I857c78c4334cd74c1229adeb62df5c80e4cfd4f8
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 c816e30..313c5ed 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 ?= "6.6.27"
+LINUX_VERSION ?= "6.6.28"
 
-SRCREV="d666c1c14a864a126e293a8839b4e2bf5d4e8d8d"
+SRCREV="aeddf9a2731de8235b2b433533d06ee7dc73d233"
 
 require linux-aspeed.inc