skeleton-rev.bbclass: bump version

Change-Id: Ida5499b5e6c11096aa2f8a655a8d3e91560bd7a7
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index 5436e09..01f6d0f 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "2cbbb67c78d3762f7f5e29adee6cfec6e9da785f"
+SRCREV ?= "3fad9f7aacc22e599cc29de6f27f8445500c1a32"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"