Add skeleton-rev class

Reduce the number of files to be updated after a
skeleton update from two to one.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-barreleye/recipes-phosphor/workbook/barreleye-config.bb b/meta-barreleye/recipes-phosphor/workbook/barreleye-config.bb
index 9258d2a..a72f1e9 100644
--- a/meta-barreleye/recipes-phosphor/workbook/barreleye-config.bb
+++ b/meta-barreleye/recipes-phosphor/workbook/barreleye-config.bb
@@ -1,8 +1,5 @@
 SUMMARY = "Barreleye board wiring"
 DESCRIPTION = "Board wiring information for the Barreleye system."
-HOMEPAGE = "http://github.com/openbmc/skeleton"
 PR = "r1"
 
-SRCREV = "1bbc820f2b595b7a674e52bee1775c877b35b61e"
 inherit config-in-skeleton
-inherit obmc-phosphor-license