skeleton-rev.bbclass: bump version

Change-Id: I83fcf10afe6723f89be2abc14859f2b9d50e2b27
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index 904aeea..5436e09 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "8506f281aea41b81620c97c50dca61bccba8ae63"
+SRCREV ?= "2cbbb67c78d3762f7f5e29adee6cfec6e9da785f"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"