[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/poky/scripts/lnr b/meta/poky/scripts/lnr
new file mode 100755
index 0000000..5fed780
--- /dev/null
+++ b/meta/poky/scripts/lnr
@@ -0,0 +1,21 @@
+#! /usr/bin/env python3
+
+# Create a *relative* symlink, just like ln --relative does but without needing
+# coreutils 8.16.
+
+import sys, os
+
+if len(sys.argv) != 3:
+   print("$ lnr TARGET LINK_NAME")
+   sys.exit(1)
+
+target = sys.argv[1]
+linkname = sys.argv[2]
+
+if os.path.isabs(target):
+   if not os.path.isabs(linkname):
+      linkname = os.path.abspath(linkname)
+   start = os.path.dirname(linkname)
+   target = os.path.relpath(target, start)
+
+os.symlink(target, linkname)