[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0004-fix-new.roots-object-is-not-iterable.patch b/meta/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0004-fix-new.roots-object-is-not-iterable.patch
new file mode 100644
index 0000000..be997ac
--- /dev/null
+++ b/meta/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0004-fix-new.roots-object-is-not-iterable.patch
@@ -0,0 +1,28 @@
+From c31df1c0f5323ddc70e0d1c6d11db2fbf7a024ad Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia@windriver.com>
+Date: Mon, 8 May 2017 16:30:20 +0800
+Subject: [PATCH 04/11] fix new.roots object is not iterable
+
+Upstream-Status: Pending
+
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ blivet/blivet.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/blivet/blivet.py b/blivet/blivet.py
+index 3405810..f42b73b 100644
+--- a/blivet/blivet.py
++++ b/blivet/blivet.py
+@@ -1198,7 +1198,7 @@ class Blivet(object):
+             p = partition.disk.format.parted_disk.getPartitionByPath(partition.path)
+             partition.parted_partition = p
+ 
+-        for root in new.roots:
++        for root in new.roots or []:
+             root.swaps = [new.devicetree.get_device_by_id(d.id, hidden=True) for d in root.swaps]
+             root.swaps = [s for s in root.swaps if s]
+ 
+-- 
+2.7.4
+