[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/scatter/README b/src/bsp/scatter/README
new file mode 100644
index 0000000..c452cae
--- /dev/null
+++ b/src/bsp/scatter/README
@@ -0,0 +1,2 @@
+The "scatter" directory is intended for Mediatek solution Scatter File.
+