Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/meta-selftest/recipes-test/devtool/devtool-test-patch-gz.bb b/import-layers/yocto-poky/meta-selftest/recipes-test/devtool/devtool-test-patch-gz.bb
index e45ee9f..fc37995 100644
--- a/import-layers/yocto-poky/meta-selftest/recipes-test/devtool/devtool-test-patch-gz.bb
+++ b/import-layers/yocto-poky/meta-selftest/recipes-test/devtool/devtool-test-patch-gz.bb
@@ -6,6 +6,7 @@
 SRC_URI = "http://downloads.yoctoproject.org/releases/xrestop/xrestop-0.4.tar.gz \
            file://readme.patch.gz \
            "
+UPSTREAM_VERSION_UNKNOWN = "1"
 
 S = "${WORKDIR}/xrestop-0.4"