skeleton-rev.bbclass: bump version

Change-Id: I9e7e7fbba93442a845c7bfa0d89985491e44b344
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index af3527a..f33964c 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "a42400f24f94a69ef9effd3961b277ac52734652"
+SRCREV ?= "c47c6a6b8f08912b07990511ca362e26cdaebc80"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"