skeleton-rev.bbclass: bump version

Change-Id: Ie6bd4a8bd9cd11940a8f6fd74bee674c90dc7f1c
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index 1e6e403..5f7e97b 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "cad44d68f5b976dcc6b381fa343dec60900d49d6"
+SRCREV ?= "a7ac805b407617f7a83eb152ff823f44d243a9b2"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"