check and use scratch.incremental first
authorZhang Qiang <qiang.z.zhang@intel.com>
Thu, 13 Sep 2012 08:55:01 +0000 (16:55 +0800)
committerZhang Qiang <qiang.z.zhang@intel.com>
Thu, 13 Sep 2012 13:06:02 +0000 (21:06 +0800)
commitd0a26eb67eb042ded584bc42477f67686126718f
treefd1140774984e1a9ff3bbb9e08aba279b1fd4e5d
parent3299e8fc853da306601571fcab1acc3b730d29a0
check and use scratch.incremental first

Without this patch, if scratch.incremental already exsit and
scratch.{arch}.0 exists too, depanneur still need to create new
scrach.incremental buildroot

Change-Id: I26855f36eada3216c9f7ea75efe2967b93ad1301
depanneur