[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/Documentation/security/keys/index.rst b/src/kernel/linux/v4.14/Documentation/security/keys/index.rst
new file mode 100644
index 0000000..647d58f
--- /dev/null
+++ b/src/kernel/linux/v4.14/Documentation/security/keys/index.rst
@@ -0,0 +1,11 @@
+===========
+Kernel Keys
+===========
+
+.. toctree::
+   :maxdepth: 1
+
+   core
+   ecryptfs
+   request-key
+   trusted-encrypted