skeleton-rev.bbclass: bump version

Change-Id: If1f698be578399b54a125ad4de8d00835fddc31e
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index c192790..d0d3406 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "39df4035c0dc3cb3ae8131b93ae9641e0d1e7f83"
+SRCREV ?= "cae038e513ecd57e5360d4e2d668153d28ae5e24"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"