skeleton-rev.bbclass: bump version

Change-Id: If15b0a12487696431844d4a1759adac7c7449ff6
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index 0a6bf86..72788fb 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "0206be87facad3bdc6344e6cd1e92d8908aa212b"
+SRCREV ?= "2b3f3ffef98a0dd56397de2bbd4e5e9e970c4799"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"