Revert the version to v1.3

This is a workaround to fix compiling issue on Arm. The version
of this repo is v1.4, but actually it's a development branch instead
of the formal v1.4 branch.
see: https://www.mail-archive.com/dev@dpdk.org/msg268556.html

Change-Id: Icf31fc7f5d36da91a77f2474018b974eaeb0a0fd