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/scripts/lib/wic/plugins/source/bootimg-efi.py b/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-efi.py
index 9879cb9..4c4f36a 100644
--- a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-efi.py
+++ b/import-layers/yocto-poky/scripts/lib/wic/plugins/source/bootimg-efi.py
@@ -31,8 +31,8 @@
 from wic import WicError
 from wic.engine import get_custom_config
 from wic.pluginbase import SourcePlugin
-from wic.utils.misc import (exec_cmd, exec_native_cmd, get_bitbake_var,
-                            BOOTDD_EXTRA_SPACE)
+from wic.misc import (exec_cmd, exec_native_cmd,
+                      get_bitbake_var, BOOTDD_EXTRA_SPACE)
 
 logger = logging.getLogger('wic')