skeleton-rev.bbclass: bump version

Change-Id: I22ce553ce98cc9ede46f12edd018bdc2f6825783
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index bd09c4d..9662676 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "0475f65f5feb9381ef2710dca96b545546ccd944"
+SRCREV ?= "d560aac633d16d8a9a3112afe9adcbcabbfb3a19"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"