skeleton-rev.bbclass bump & disable watchdog patch

Change-Id: I57d8b7371c33f3fac7e286d14deafcaf91020b26
Signed-off-by: Michael Tritz <mtritz@us.ibm.com>
diff --git a/classes/skeleton-rev.bbclass b/classes/skeleton-rev.bbclass
index 45129a8..90df145 100644
--- a/classes/skeleton-rev.bbclass
+++ b/classes/skeleton-rev.bbclass
@@ -1,2 +1,2 @@
-SRCREV ?= "7812b6d7ca6b885d1ff2b7d156e1021d0e14e0f1"
+SRCREV ?= "6d2f6c3dddd43c15972df379a0785d2ea2403fdc"
 SKELETON_URI ?= "git://github.com/openbmc/skeleton"