Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/scripts/lib/devtool/package.py b/import-layers/yocto-poky/scripts/lib/devtool/package.py
index afb5809..af9e8f1 100644
--- a/import-layers/yocto-poky/scripts/lib/devtool/package.py
+++ b/import-layers/yocto-poky/scripts/lib/devtool/package.py
@@ -28,15 +28,13 @@
     """Entry point for the devtool 'package' subcommand"""
     check_workspace_recipe(workspace, args.recipename)
 
-    tinfoil = setup_tinfoil(basepath=basepath)
+    tinfoil = setup_tinfoil(basepath=basepath, config_only=True)
     try:
-        tinfoil.prepare(config_only=True)
-
         image_pkgtype = config.get('Package', 'image_pkgtype', '')
         if not image_pkgtype:
-            image_pkgtype = tinfoil.config_data.getVar('IMAGE_PKGTYPE', True)
+            image_pkgtype = tinfoil.config_data.getVar('IMAGE_PKGTYPE')
 
-        deploy_dir_pkg = tinfoil.config_data.getVar('DEPLOY_DIR_%s' % image_pkgtype.upper(), True)
+        deploy_dir_pkg = tinfoil.config_data.getVar('DEPLOY_DIR_%s' % image_pkgtype.upper())
     finally:
         tinfoil.shutdown()