[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/xen/Makefile b/src/kernel/linux/v4.14/arch/arm/xen/Makefile
new file mode 100644
index 0000000..2279521
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/xen/Makefile
@@ -0,0 +1,2 @@
+obj-y		:= enlighten.o hypercall.o grant-table.o p2m.o mm.o
+obj-$(CONFIG_XEN_EFI) += efi.o