skeleton-rev.bbclass: bump version

Change-Id: I07f3b15d30641c1e90b8f900d3d2ef6ccca7d305
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index febed0b..4d6eb8e 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "c99bd0c47ac238bfd3ca46ab9a2effc504e12b7a"
+SRCREV ?= "b72169d0e60abb116aeb5bfe226b3c3f36758823"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"