skeleton-rev.bbclass: bump version

Change-Id: I8f76a8f5db069b1867e69ee891bee765897255e4
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index b625d69..ad258d5 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "89e6c91889cbd27d0857aa44438ede5e4eb7fd80"
+SRCREV ?= "a30ab9db33bb8d1c208b2b86b8e824c5c70dae54"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"