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/conf/layer.conf b/import-layers/yocto-poky/meta-selftest/conf/layer.conf
index a847b78..2a71895 100644
--- a/import-layers/yocto-poky/meta-selftest/conf/layer.conf
+++ b/import-layers/yocto-poky/meta-selftest/conf/layer.conf
@@ -8,3 +8,5 @@
 BBFILE_COLLECTIONS += "selftest"
 BBFILE_PATTERN_selftest = "^${LAYERDIR}/"
 BBFILE_PRIORITY_selftest = "5"
+
+LAYERSERIES_COMPAT_selftest = "rocko"