Add stout factory configs

BUG=chrome-os-partner:14040
TEST=None

Change-Id: I8a3dff0922b31bc75ed24086fd5fb2da175a2919
Reviewed-on: https://gerrit.chromium.org/gerrit/33717
Reviewed-by: David McMahon <djmm@chromium.org>
Tested-by: Ryan Cui <rcui@chromium.org>
diff --git a/buildbot/cbuildbot_config.py b/buildbot/cbuildbot_config.py
index f2ae1d9..712879a 100755
--- a/buildbot/cbuildbot_config.py
+++ b/buildbot/cbuildbot_config.py
@@ -750,10 +750,10 @@
   description='Incremental Builds (internal)',
 )
 
-internal_pfq_branch.add_config('x86-alex-pre-flight-branch',
+internal_pfq_branch.add_config('stout-pre-flight-branch',
   master=True,
   push_overlays=constants.BOTH_OVERLAYS,
-  boards=['x86-alex'],
+  boards=['stout'],
 )
 
 internal_arm_paladin = internal_paladin.derive(arm)
@@ -995,8 +995,8 @@
 
 # This is an example factory branch configuration for x86.
 # Modify it to match your factory branch.
-_factory_release.add_config('x86-mario-factory',
-  boards=['x86-mario'],
+_factory_release.add_config('stout-factory',
+  boards=['stout'],
 )
 
 # This is an example factory branch configuration for arm.