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/lib/oeqa/runtime/cases/buildcpio.py b/import-layers/yocto-poky/meta/lib/oeqa/runtime/cases/buildcpio.py
index 59edc9c..79b22d0 100644
--- a/import-layers/yocto-poky/meta/lib/oeqa/runtime/cases/buildcpio.py
+++ b/import-layers/yocto-poky/meta/lib/oeqa/runtime/cases/buildcpio.py
@@ -9,8 +9,7 @@
 
     @classmethod
     def setUpClass(cls):
-        uri = 'https://ftp.gnu.org/gnu/cpio'
-        uri = '%s/cpio-2.12.tar.bz2' % uri
+        uri = 'https://downloads.yoctoproject.org/mirror/sources/cpio-2.12.tar.gz'
         cls.project = TargetBuildProject(cls.tc.target,
                                          uri,
                                          dl_dir = cls.tc.td['DL_DIR'])