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-phosphor/classes/config-in-skeleton.bbclass b/meta-phosphor/classes/config-in-skeleton.bbclass
index 72249ff..907f226 100644
--- a/meta-phosphor/classes/config-in-skeleton.bbclass
+++ b/meta-phosphor/classes/config-in-skeleton.bbclass
@@ -4,9 +4,13 @@
 inherit allarch
 inherit setuptools
 inherit pythonnative
+inherit skeleton-rev
+inherit obmc-phosphor-license
+
+HOMEPAGE = "http://github.com/openbmc/skeleton"
 
 DEPENDS += "python"
-SRC_URI += "git://github.com/openbmc/skeleton;subpath=configs"
+SRC_URI += "${SKELETON_URI};subpath=configs"
 S = "${WORKDIR}/configs"
 
 python() {
diff --git a/meta-phosphor/classes/skeleton-rev.bbclass b/meta-phosphor/classes/skeleton-rev.bbclass
new file mode 100644
index 0000000..93544de
--- /dev/null
+++ b/meta-phosphor/classes/skeleton-rev.bbclass
@@ -0,0 +1,2 @@
+SRCREV ?= "b4140b888f586c98c5d03893166c5074a98cf951"
+SKELETON_URI ?= "git://github.com/openbmc/skeleton"
diff --git a/meta-phosphor/classes/skeleton.bbclass b/meta-phosphor/classes/skeleton.bbclass
index 3faaa15..1f67333 100644
--- a/meta-phosphor/classes/skeleton.bbclass
+++ b/meta-phosphor/classes/skeleton.bbclass
@@ -1,7 +1,7 @@
 inherit obmc-phosphor-license
+inherit skeleton-rev
 
 HOMEPAGE = "http://github.com/openbmc/skeleton"
 
-SRCREV ??= "1bbc820f2b595b7a674e52bee1775c877b35b61e"
-SRC_URI += "git://github.com/openbmc/skeleton"
+SRC_URI += "${SKELETON_URI}"
 S = "${WORKDIR}/git/${SKELETON_DIR}"